Sam's Classified Page

Version 8.41 (13-May-08)


Table of Contents


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    Introduction

    Sam (yes, that's me, Silicon Sam or Laser Sam, take your pick!) has a variety of laser, optics, electronic components, equipment, and other stuff that have been accumulated over the years as well as new/surplus items I may acquire from time-to-time. This page will be evolving over the coming months and forever after, so check back frequently or risk missing out on what you always dreamed of owning! :)

    I am also looking for a variety of items including (of course) lasers of all kinds and high vacuum equipment and accessories. See the "Wanted to Acquire" section at the end of this page.

    I may be contacted directly via the Sci.Electronics.Repair FAQ Email Links Page. Use the "Feedback" button on that page to Sam Goldwasser, any subject heading. Thanks.

    Note: Although this page may be resident at some of my mirror sites, the only official version is at: http://www.repairfaq.org/sam/sale/.



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    Terms and Conditions



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    Questions and Ordering

    I don't have a fancy shopping cart and checkout procedure that doesn't work thoug Filip has been threatening to set something up :) so please contact me initially via the Sci.Electronics.Repair FAQ

    or through the Sci.Electronics.Repair FAQ Email Links Page which ends up at the same place.

    (Subsequent communication will be using direct email so you MUST provide a valid email address on the Feedback form.)

    Be sure to include the item number(s) you're interested in and any questions you have about them. If you're serious about ordering, include your zipcode so I can figure the shipping cost. I will usually reply within 12 hours, usually quicker during the day (despite what it says about up to a week on the Feedback Form page!).



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    Lasers and Optics

    Helium-Neon Lasers

    Note: All output powers are actual measured values after about a 10 minute warmup, not CDRH safety ratings which may be much higher and totally impossible to achieve under any conditions. Wavelength is 632.8 nm (normal orange-red), and the beam is randomly polarized TEM00 (single transverse mode) with normal divergence (1 to 2 mR), unless otherwise noted. The listings are very roughly ordered from low to high power.

    For HeNe laser heads and tubes at rock bottom prices, see the various "homeless" specials below. I do have other HeNe lasers, tubes, and heads avaialble. So, if there is something you'd like that's not listed, feel free to contact me via the email link at the top of this page.

    Complete HeNe Lasers

    These include self-contained lasers as well as laser head/power supply combinations. Also see "HeNe Laser Kits", below, for some low voltage DC powered HeNe lasers. Note: For AC power supply bricks, a fast blow 1 amp fuse is required for safety since there is no way to know if there is an internal fuse. Add $5.00 to any of the AC input laser heads/power supply brick combinations and I will include a fuse and line cord. Green and yellow HeNe lasers listed after red ones.

    Red (632.8 nm):

     Sam Part #                Description                       Qty.Avl. Price/ea.
    -------------------------------------------------------------------------------
     HENEDEMO1    Demo HeNe laser includes Melles Griot tube        1    $  250.00
                   (1-2 mW) and linear power supply on wood      Pic
                   base with line cord, switch, and power light.
                   A Plexiglas cover would be desirable for
                   safety (not included).
    
     UP1508       Uniphase 1508 "Novette" HeNe laser, random        1    $   75.00
                   polarized, 1+ mW, with AC power adapter.
                   Refurb with new tube.
    
     UP1508P      Uniphase 1508P-0 "Novette" HeNe laser, linearly   1    $   65.00
                   polarized, 0.5+ mW, NO AC power Adapter.  (I
                   will give you Jameco part number for one that
                   is suitable.)
                   
     MGLLR811-1   Melles Griot self contained 0.5 mW HeNe laser.    1    $   75.00
                   Appears to be never used in original carrying
                   case with DC power pack and mounting bracket.
                   Price new from Melles Griot is $349.30.  See
                   05-LLR-811 Specifications.
                   This is a very cute laser.
    
     MGLLR811-2   Same as above but with 09-LAR-003 adapter and      1   $  125.00
                   line generator.
    
     HENEAT1R     Aerotech self contained 1+ mW HeNe laser.         1     $ 125.00
                   This makes a great little alignment laser.
                   Rectangular case with power cord, switch,
                   and shutter.  Excellent condition.
    
     HENEML600-1  Metrologic ML600 laser which has had its dead     1     $  50.00
                   tube replaced with a modern hard-seal tube.
                   Output power of at least 1 mW.  Fairly good
                   cosmetic condition, nothing a bit of touchup
                   paint won't cure. :)
    
     HENEML800-1  Metrologic ML800 laser which has had its dead     1     $  60.00
                   tube replaced with a modern hard-seal tube.
                   Output power of at least 1 mW.  Excellent
                   cosmetic condition.
    
     HENEAT120R   Aerotech cylindrical self-contained HeNe laser    1     $  50.00
                   consisting of 2+ mW laser tube in cylinder
                   with integral 20-24 VDC HeNe laser power
                   supply.  Actual output is 2.3 mW.  Includes
                   front end-cap with 6 inch leads in rear for
                   power.
    
     HENEMGL1-A   Melles Griot 05-LHR-911 1.5 to 2 mW laser         1     $ 125.00
                   head with compatible lab-style power supply.
                   Includes mounting brackets for laser head.
    
     HENEMGL5-C   Melles Griot 05-LHR-151                           1     $ 140.00
                   HeNe laser head with 05-LPL-340 115 VAC     PSU pic 1 PSU pic 2 
                   lab-style power supply.  This power supply
                   is the vintage classic semi-cylindrical
                   shape but it's got a modern brick inside
                   with lots of room to spare.
    
     HENEMGL5-D   Melles Griot 05-LHR-151 with Hughes 5020          1     $ 165.00
                   lab-style power supply.
    
     HENEATL5-B   Aerotech OEM5R random polarized HeNe laser        1     $  95.00
                   head with compatible 12 VDC power supply
                   brick.  The actual output of the laser is
                   above 7 mW.  Short Alden cable but no front
                   end-cap.
    
     HENEATL5-C   Aerotech OEM5R with Melles Griot 05-LPM-926       1     $ 110.00
                   power supply brick.
    
     HENEATL5-D   Aerotech OEM5R with Hughes 5020 lab-style         1     $ 160.00
                   power supply.
    
     MGLLR851-1   Melles Griot 05-LLR-851 self-contained            3     $ 200.00
                   HeNe laser.  Excellent operating and
                   cosmetic condition.  Rectangular case with
                   keylock switch, shutter, C-mount threaded
                   bezel, everything you could want in a laser!
                   Rated 5 mW minimum, these are 5.25-7 mW.
    
     HENEATL12-1  Aerotech self-contained 12+ mW multimode          1     $ 200.00
                   HeNe laser.  This is a ~25 inch long         Pic
                   cylinder with a 115/230 VAC power supply
                   at the back end.  The output is multimode,
                   TEM01* or something like that, a doughnut
                   with a dot in the middle.  A bit heavy for
                   a laser pointer but very interesting. :) 
    
     HENEUPL1     Uniphase 1135 10+ mW HeNe laser head in           1     $ 350.00
                   near perfect condition with matching
                   Uniphase 1216 lab-style power supply.
                   Wired for 115 VAC.  For 230 VAC, add
                   $10 (but you will have to change AC
                   plug).
    
     HENEUPL2     Uniphase 1145P polarized 20+ mW HeNe laser        1     $ 550.00
                   head in near perfect condition with matching
                   Uniphase 1218 lab-style power supply.
                   Wired for 115 VAC.  For 230 VAC, add
                   $10 (but you will have to change AC
                   plug).
    
     HENESP127-1  Spectra-Physics model 127 laser in excellent      2  $ 2,000.00
                   condition outputting 37+ mW after warmup.
                   Tube with large shiny getter, no brown
                   crud in bore.  Proper cleaning of Brewster
                   windows and mirrors would probably result
                   in a bit more power.  All reasonable offers
                   considered.  632.8 nm, red.  Pickup is
                   preferred but will ship in the USA.
    
     HENESP133-2  Spectra-Physics 133 HeNe laser with exciter.      1     $  40.00
                   Good exciter, high pressure tube works but
                   doesn't like to stay lit without cooling
                   and is low power.  Generally good cosmetic
                   condition.  The exciter can power a 3 to
                   4 mW HeNe laser tube if rewired for another
                   tube or head.  A thin (i.e., 1 inch diameter)
                   HeNe laser tube of conventional design can
                   be installed in the head without too much
                   trouble.  See Pic 1, Pic 2, Pic 3, Pic 4
                   for views of identical laser.
    
     HENESP155-2  Spectra-Physics 155 laser with original tube,     1    $  45.00
                   about 0.4 mW output, a bit weak but stable
                   over time (not about to die).  Good physical
                   condition.
    

    Green (543.5 nm) or yellow (594.1 nm):

     Sam Part #                Description                       Qty.Avl. Price/ea.
    -------------------------------------------------------------------------------
     HENESGP871   Melles Griot self contained green (543.5 nm)      1     $ 300.00
                   laser.  Output power is 0.35 mW, linearly
                   polarized.  Rectangular case, input wired
                   for 115 VAC.  Model is essentially an
                   05-SGP-871.
    
     HENEUPLGHP-A Uniphase 1676P 1 mW linearly polarized green      1     $ 200.00
                   (543 nm) laser head.  Output greater than 1 mW
                   and very stable.
    
     HENEREOGLP-A REO LHGP-0101-NS 1 mW linearly polarized green    1     $ 225.00
                   (543 nm) laser head with Laser Drive
                   111-2400-5.25-BRH-2 power supply brick.
                   Input: 24 VDC, output: 2400 V at 5.25 mA
                   (fixed).  Very good condition.
    

    Stabilized HeNe Lasers and Parts

    For the commercial stabilized lasers and conponents, all serious offers will be considered, but I won't be selling them for 10 percent of what I'm asking. :)
     Sam Part #                Description                       Qty.Avl. Price/ea.
    -------------------------------------------------------------------------------
     CO200-2      Coherent model 200 frequency stabilized HeNe      1     $ 350.00
                   laser includes controller and laser head.
                   The tube is s bit slow start but is otherwise
                   in very good condition with 1 mW output when
                   locked.
    
     CO200-C1     Coherent model 200 controller only.               1     $ 200.00
    
     SP117A-H1    Spectra-Physics model 117A frequency stabilized   1     $ 200.00
                   laser head.  Total output power about 2 mW, so
                   about 1 mW in each mode.  No output polarizer.
                   The laser head starts, runs, and stabilizes
                   fine, just a bit lower than new power.
    
     SP117A-PBS   Polarizing Beam Splitter (PBS) for SP-117A        2     $ 100.00
                   laser.  This is the standard rhombus-shaped
                   (almost cube) beam splitter assembly that
                   screws to the SP-117A laser head inside the
                   output end to select one of the polairzed
                   modes.
    
     SP117A-HZ1   Spectra-Physics model 117A frequency stabilized   2     $ 300.00
                   laser head with a Zygo tube.  The laser starts,
                   runs, and stabilizes fine, but may not stay lit
                   on the standard SP-117/A controller due to a
                   higher tube voltage.  (The current is the same,
                   4.5 mA.)  It requires about 2.1 kV, which is
                   considerably higher than the normal SP-117/A
                   tube.  (The original power supply lists 1,600 V
                   though the actual voltage available may be much
                   higher.)  Therefore, while I have run a head
                   witha Zygo tube in it on an SP-117 controller, I
                   do not recommend this as a drop-in replacement
                   as the power supply may be unhappy and do bad
                   things (like die).  But it should be great as a
                   high quality laser for your own controller 3+ mW
                   total output.  Note: This head does not have
                   the output PBS, sold separately (above).
    
     SP117A-HZ2   Same as above but with super long cables (20 or   1     $ 310.00
                   30 feet!).
    
     SP117A-HM1   Similar to above but has Melles Griot 05-LHR-038  1     $ 250.00
                   tube.  This tube will work on the SP-117/A
                   power supply but the current is a bit high -
                   4.5 mA instead of 3.7 mA.
    
     HENESTAB1    Stabilized HeNe laser kit 1 (under consider-      -     $  50.00
                   ation).  Set of parts to construct a two-mode
                   frequency stabilized HeNe laser includes
                   a well behaved 0.8 to 1.2 mW 6 or 10 inch HeNe
                   laser tube (your choice pending availability),
                   compatible 6 or 12 VDC input HeNe
                   laser power supply, microscope slides to be
                   used as polarizing beam samplers,
                   photodiodes, heater wire.  General info
                   on home-built stabilized HeNe lasers
                   including complete schematics may
                   be found in the Laser FAQ chapter:
                   Home-Built HeNe Laser.  Only common
                   mechanical and electronic parts are required
                   to complete the laser.  Availability subject
                   to sufficient interest to put this together.
    
     HENESTAB1T   Well behaved tube only from HENESTAB1.            -     $  25.00
    
     HENESTAB2    Stabilized HeNe laser kit 2 (under consider-      6     $ 100.00
                   ation.)  Similar to HENESTAB1 but substitutes   Tube and PSU
                   a 10", 3 mW (minimum power) HeNe laser tube
                   with thin film heater and 12 VDC input HeNe
                   laser power supply.  These are high quality
                   tubes in near-mint condition originally from
                   commercial stabilized HeNe lasers.
    
     HENESTAB2T   Tube and heater only, from HENESTAB2.             6     $  85.00
    
     HENEMGT2     Melles Griot 05-LHR-038 HeNe laser tube, more     3     $  50.00
                   than 3.5 mW output power (rated 2 mW).  Tested
                   well behaved mode sweep (non-flipper).  New.
    
     HENESTAB3T   Melles Griot 05-LHR-038 as above with 20-30 VDC   1     $  85.00
                   input power supply, ballast, and thin film
                   heater jacket.
    

    Metrology HeNe Lasers and Accessories

    These are mostly HP/Agilent two-frequency Zeeman HeNe lasers. Those that meet HP/Agilent specifications come with a 90 day warranty as noted. All others have a 10 day DOA warranty. Feel free to make reasonable offers. Trades (in addition to those listed below) of lasers, electronics, or optics, may be considered to reduce price. I will also test, adjust, and repair these lasers. See the section: HeNe Laser Service.
     Sam Part #                Description                       Qty.Avl. Price/ea.
    -------------------------------------------------------------------------------
    
     HP-5517B-1   HP-5517B, 400-600 uW output, excellent            3    $ 1500.00
                   condition, instant start, fast lock.
                   6 mm beam optics.  $1400 with trade
                   of your defective laser.
    
     HP-5517C-1   HP-5517C, 200-280 uW output, power supply was     2    $  600.00
                   replaced to increase tube current, before
                   which it would not stay lit.  These should
                   meet normal performance specificaitons.
                   10 mm beam option.  $525 with trade of your
                   defective laser.
    
     HP-5517-X    HP-5517B/C/D with NO TUBE assembly.  Tested       2    $  125.00
                   good electronics.  Repair a 5517 laser that
                   lights up with a stable beam and adequate
                   power but won't lock (Ready never comes on
                   solid).  $75 with trade of your defective
                   laser case/electronics.
    
                   Or, for $250 + return shipping and trade of
                   your defective laser. I'll install the tube,
                   adjust, and test it.
    
     HP-5517A-T1  Tube and magnet assembly for Hewlett-Packard      1    $  500.00
                   5517A two-frequency HeNe laser.  NO wave-
                   plates or optics.  Use to repair your
                   HP-5517A with weak, flickering, or dead
                   tube, or for experiments.  Easy start,
                   easy run, output power from tube is over
                   650 uW, 500+ uW from optics when locked.
                   This should be a very healthy tube.
    
                   Installation in your laser available for
                   $250 additional.
    
     HP-5517D-1X  HP-5517D, 75 uW, Ready doesn't come on solid      1     $ 150.00
                   due to low output unless REF ON jumper is
                   set to HI.  Beat frequency clean and stable.
                   10 mm beam option.
    
     HP-5517-PSU  HeNe laser power supply for HP-5517/18/19 and     4     $ 100.00
                   5501B.  Note: Non-adjustable version, 3.5 mA.
                   $100 additional + return shipping for me to
                   install in your laser, but confirm that it's
                   not just a blown fuse or DC power supply
                   problem first. :)  Note: This will replace
                   the supply in any 5517 version including one
                   that is adjustable as long as the tube is
                   running at the default current of 3.5 mA.
    
     HP-5500C-1   HP-5500C laser heads removed a long long          3     $ 250.00
                   time ago in a Universe far far away from
                   working interferometer systems or
                   were spare units.  Slightly below spec -
                   about 100 uW - but should be fully
                   functional.  The tubes have been tested.
    
     HP-5501A-X   HP-5501A, weak, only 85 uW, so below spec,        1     $ 200.00
                   but still starts instantly and locks reliably.
                   6 mm beam.  Good experimenter's unit.
    
     HP-5501A-BX1 Beam expander only, 6 mm.                         1     $ 100.00
     HP-5501A-BX2 Beam expander only, 10 mm.                        1     $ 125.00
     HP-5501A-TM1 BAD Tube with good magnet assembly.               1     $  75.00
     HP-5501A-MG1 Magnet assembly only, no tube.                    1     $  50.00
    
     HP-MNT1      Massive aluminum mount for HP-5501A/B and         1     $ 100.00
                   HP5517B/C/D lasers.  I don't know if this     Pics 1 2 3 4 5
                   is from some specific piece of equipment or
                   what, but your laser would definitely feel
                   cozy and extremely well protected in it!
                   The base is about 15"x4-1/4"x1-1/8" solid
                   anodized aluminum.  Laser not included. :)
    
     HP-10780A-1  Hewlett Packard 10780A optical receiver for       1     $ 125.00
                   HP-5501, HP-5517A/B lasers.  Will also work
                   with HP-5517C/D but is not guaranteed over
                   the full velocity range in the direction
                   where the beat frequency increases.  However,
                   these typically respond way beyond the spec'd
                   upper limit of 5 MHz with around 50 percent
                   sensitivity at 8 MHz.
    
     HP-10780A-2  Same as above but one or more of the square       1     $ 110.00
                   black plastic insulator thingies may be
                   missing.
    
     HP-10883     HP/Agilent 5529A Dynamic Calibration System       1     $ 175.00
                   cable.  Part number 10883-6202.
    
     HP-59995A    HP Pulse Converter model KO-59995A for parts      2       Make
                   or repair or boat anchor.  These are 5-1/4"               offer
                   high rack units that weigh about 25 pounds each.
                   They have probably been replaced with a single
                   chip using modern technology.  Make offer on
                   anything out of these.
    
     ZYGO7701-X   Zygo model 7701C/E laser head FOR PARTS OR        1       Make
                   REPAIR.  This laser works but the output                  offer
                   power is very low - about 30 microwatts
                   when locked.  The tube will need to be
                   replaced.  Perfect cosmetic condition.
                   With some effort, it might be possible to
                   retrofit HENESTAB2T, above.  I will
                   consider doing this if requested on a
                   parts and labor basis.
    
     
     ZYGO7701-R   Laser above with healthy tube from Zygo 7702      1    $  750.00
                   installed in it.  The output power should be
                   around 500 uW but I will only do with this if
                   I have a committemnt to buy.
    
     ZEEMEN1      Axial Zeeman HeNe laser kit.  Parts to build a    1    $  100.00
                   two-frequency Zeemen HeNe laser including
                   a 6" HeNe laser tube tested to be suitable
                   for this application, compatible HeNe laser
                   power supply, the magnet assembly from an
                   HP-5501, polarizer, photodiode,
    

    HeNe Laser Kits

    The following are sets of parts that can be used to construct HeNe laser of various types for educational projects. Basic soldering skills may be needed for some of the kits. There is also a kit for building a scanning Fabry-Perot interferometer. Also see "Complete HeNe Lasers", above.
     Sam Part #                Description                       Qty.Avl. Price/ea.
    -------------------------------------------------------------------------------
     HENELSK1     HeNe Laser Kit 1.                                >10   $  35.00
                   0.5 to 1.25 mW 6 inch HeNe laser tube and
                   matching power supply brick attached to
                   ballast resistor and mounting brackets.
                   Input requirements: 21 to 31 VDC at 0.5 A
                   (power adapter NOT included, readily
                   and inexpensively available).  A large
                   number of these are available.  Inquire
                   for quantity pricing.
    
     HENELSK2     HeNe Laser Kit 2.                                >10   $  40.00
                   Similar to above but with 0.8 to 1.5 mW 10
                   inch HeNe laser tube instead.
    
     HENELSK2H    HeNe Laser Kit 2H.                                2    $  55.00
                   Similar to above but with 3 to 4 mW
                   9 to 10 inch HeNe laser tube.
    
     HENELSK-P1   HeNe Laser Kit P1. 0.8 to 1.5 mW NEC GLT-165      4      $35.00
                   or Toshiba LG-3217 polarized HeNe laser tube,    Tubes, HVPCB
                   HENEHVB HV PCB, and an AC line (115 VAC) power
                   transformer that produces 700 VAC.  Note that this
                   kit requires an external source of 12 to 15 VDC
                   (at low current) to run the laser which can
                   then be turned on and off with a TTL signal.
                   Makes a nice "everything visible" demo HeNe
                   laser.  Hookup instructions will be included.
                   With the addition of a diode and capacitor,
                   the power transformer in the "A" versions can
                   provide the 12 to 15 VDC, and can be used for
                   other low voltage circuitry..
    
     HENELSK-P1A  Same as HENELSI-P1 but subtitutes multiple        2      $35.00
                   output power transformer with both HV and
                   LV windings.  Heavier to ship though.
    
     HENELSK-P2   HeNe Laser Kit P2. Similar to HENELSK-P1 but      1      $30.00
                   uses potted HV multiplier instead of flyback
                   for starting.
    
     HENELSK-P2A  Same as HENELSK-P2 but subtitutes multiple        2      $30.00
                   output power transformer with both HV and
                   LV windings.  Heavier to ship though.
    
     HENELSK0     HeNe Laser Kit 0 (6 VDC).                         7    $  25.00
                   0.5 to 0.75 mW SP-007 HeNe laser tube with
                   6 VDC power supply and ballast resistor.
                   This is very nearly the most compact HeNe
                   laser available.  The tube is less then
                   5 inches long.  It should run off 4
                   D cells with no problems.  A 6 inch tube
                   can be substituted for the SP-007 if
                   desired.
    
     HENELSK0A    HeNe Laser Kit 0 (6 VDC).                         7    $  25.00
                   Same as above but with 0.5 to 1.2 mW 6 inch
                   HeNe laser tube.
    
     HENELSK0B    HeNe Laser Kit 0 (6 VDC).                         7    $  30.00  
                   Same as above but with 0.8 to 1.5 mW 10 inch
                   HeNe laser tube.
    
     HENELSK3-6  HeNe Laser Kit 3 (6 VDC).                       4    $  25.00
                   0.5 to 1.25 mW 6"x1" Melles Griot or Uniphase
                   HeNe laser tube mounted in a molded plastic
                   housing (high voltage is insulated) with 2
                   lenses and 2 or 3 first surface mirrors, and a
                   very compact brick power supply that runs on
                   5-7 VDC.
    
     HENEOBLK1    HeNe One-Brewster Laser Kit 1.                    1    $ 175.00
                   Includes a 3-4 mW one-Brewster HeNe laser tube
                   anode end B-window, 115 VAC power supply brick
                   (05-LPM-379 or equivalent), power cord, fuse,
                   male Alden connector, ballast resistors, and a
                   ~99% reflectivity OC mirror (from a dead HeNe
                   laser tube like the 05-LHR-150 or -910).  Some
                   mechanical skills will be needed to construct a
                   stable platform with adjustable mirror mount.
                   See HeNe Brewster Heads and Tubes, below, for
                   additional info.  A 230 VAC power supply may be
                   available for an extra charge.
    
     HENEOBLK1M   HENEOBLK1 with HeNe laser                         0    $ 195.00
                   mirror kit 1 (HENEMIRK1).
    
     HENEOBLK2    HeNe One-Brewster Laser Kit 2.                    1    $ 300.00
                   9048 laser head instead of bare tube.  Not as
                   pretty since discharge is hidden but more
                   robust, easier to mount, no shocking
                   experiences. :)
    
     HENEOBLK2MM  HENEOBLK2 with HeNe laser                         1    $ 320.00
                   mirror kit 1 (HENEMIRK1).
    
     HENEOBLK2MM  HENEOBLK2 with HeNe laser                         1    $ 355.00
                   mirror kit 1 (HENEMIRK1) and simple adjustable
                   mirror mount with an additional mirror (my
                   choice of type) installed and aligned so
                   it will lase out of the box. :)  Something
                   along the lines of 1-B Head with Mirror.
    
     HENESFPI1    Scanning Fabry-Perot Interferometer Kit 1        >10   $  25.00
                   This kit consists of a pair of mirrors,
                   ~99.8%@633nm, RoC of 43 mm) to construct
                   a confocal cavity with an FSR of 1.75 GHz,
                   a silicon photodiode, and a piezo element
                   with a hole drilled through its center.
                   Some mechanical skills and assorted readily
                   available materials will be required to
                   construct the SFPI, which will enable
                   the longitudinal modes of most TEM00
                   red HeNe lasers to be displayed in real
                   time.  A function generator may be used
                   as a driver, or one can easily be built.
                   An oscilloscope (almost any type, though
                   dual channel is preferred, not included)
                   will be required for the display.  See the
                   sections of Sam's Laser FAQ starting with
                   Scanning Fabry-Perot Interferometers.
                   for more details.  Mirrors are also
                   available individually.  See HENEMIR-S1
                   under HeNe Laser Optics.
    
     HENESFPI2    Similar to above but mirrors are 99%@633nm,       -   $   25.00
                   RoC of 200 mm for a confocal FSR of about
                   375 MHz.
    
     HENESFPI3    Similar to above but mirrors are 99%@633nm,       -   $   25.00
                   RoC of 450 mm for a confocal FSR of about
                   167 MHz.
    
     HENESTAB1    Stabilized HeNe laser upgrade for any of the      -    $  35.00
                   0.5 to 2 mW HeNe laser kits, above.  Includes
                   a pair of silicon photodiodes, glass plates to
                   be used at the Brewster's angle for polarized
                   beam sampling, and testing of the HeNe laser
                   tube to assure that it is well behaved (not
                   variable power and not a flipper).  Schematics
                   for basic stabilized HeNe lasers using readily
                   available electronic components can be found
                   in the chapter: Home-Built HeNe Laser of
                   Sam's Laser FAQ.  Some electronic and
                   mechanical skills - and scrounging ability -
                   will be required to complete the laser. :)
    

    HeNe Laser Heads and Tubes

    If you don't see something here (particularly for low to medium power), email me via the link at the top of this page. I may have it or know where to get it. Or, ask you need a HeNe laser but don't know which one would be suitable. Or, if you have a HeNe tube you'd like mounted in a proper head cylinder, that can ba arranged.

    Red (632.8 nm) HeNe laser tubes and heads:

     Sam Part #                Description                       Qty.Avl. Price/ea.
    -------------------------------------------------------------------------------
     SP007-1      Cute little Spectra-Physics model 007 HeNe        5   $  15.00
                   laser tube, 23 x 118 mm, 0.5 to 0.75 mW.     Pic
    
     HENE047-1    Melles Griot or Siemens homeless 0.8 to          >10   $  10.00
                   1.2 mW HeNe laser tube.  Some are marked
                   05-LHR-047, but have a divergence of about
                   8 mR which is more like the 05-LHR-041.
                   While this may look funny for a HeNe
                   laser (more like a red flashlight), with
                   the high divergence, only a single short
                   focal length lens is required to easily
                   collimate or focus the beam.  These tubes
                   have a perfect TEM00 beam, but someone
                   must have put the wrong OC mirror on
                   the tubes before processing.  Oops. :)
                   The length is about 6 inches with anode-end
                   output Two tubes for $18.  Includes shipping
                   in the USA.               
    
     HENE640-1    Absolutely positively the most cute homeless      -   $   6.00
                   Melles Griot 05-LHR-640 HeNe laser tube.     Pic 1 Pic 2 Pic 3
                   0.5 mW min.  Requires 75K ballast resistor
                   and runs on 1,200 to 1,250 V (with ballast)
                   at 4.5 mA.  Size: 5 inches long by 1 inch in
                   diameter.  Cathode-end output.  Price
                   includes shipping in the USA.  Two tubes
                   for $9.  Maximum 2 to a customer at this
                   price.  Additional tubes at $10 each.  But,
                   for a limited time only, if you go for two
                   homeless 05-LHR-640 tubes I'll toss in a
                   third tube absolutely free that is high
                   mileage but should still work.  Several
                   suitable power supplies are listed below.
                   No, I don't sell Choppomatics on the side. :)
    
     HENE640-2    Melles Griot 05-LHR-640 tubes, like new           -   $  25.00
                   condition, output power greater than 1 mW.
    
     HENESP088-1  Spectra-Physics 088 HeNe laser tube, 0.8 to       -   $  15.00
                   1.5 mW.
    
     HENELDT1     NEC GLT 165 or Toshiba LG-3217 polarized laser    15   $  25.00
                   tube, 1 mW minimum.  Very interesting glass   Pic
                   tube construction.  Your choice subject to
                   availability.  These are also exact
                   replacements for the tubes in several popular
                   vintage HeNe laser-based LaserDisc players,
                   and would probably work in any HeNe
                   laser-based LaserDisc player if the space
                   is sufficient.  (Complete working sliders
                   also available.)
    
     HENES7622    Siemens polarized laser tube, 1.25 mW.  Same       1   $  25.00
                   beam characteristics as above, but normal
                   Siemens tube design.
    
     HENESCYL-1   Cylinder with mounting brackets into which         1   $   5.00
                   Siemens laser tubes up to about 10 inches
                   in length may be easily installed.  With
                   short Alden cable and ballast resistor.
    
     HENEMGH1     Melles Griot 05-LHR-911 laser head.  Includes      2   $  30.00
                   front end-cap with shutter and short cable
                   with Alden connector.  1 to 2 mW.
    
     HENEMGT0     Melles Griot 05-LHR-910 HeNe laser tube, 1.3 mW.   1   $  15.00
    
     HENESIK1     0.8 to 1.5 mW Siemens LGR-7641S HeNe Laser       >10   $  15.00
                   tube.  Includes set of ballast resistors and
                   plastic mounting brackets.
    
     HENEUPK1     0.8 to 1.5 mW Uniphase 098-1 HeNe Laser Tube.    >10   $  15.00
                   Includes set of ballast resistors and plastic
                   mounting brackets.
    
     HENELH1      1 to 2 mW Aerotech or other HeNe laser heads       4   $  25.00
                   with front end-cap and Alden cable.
    
     HENEMGT4     Melles Griot 05-LHP-120 laser tube, 3+ mW.         1   $  35.00
                   Desirable linear polarization.
    
     HENEMGT4A    Similar to above but scratches on glass due        2   $  30.00
                   to forcible removal from laser head.  Tested
                   and guaranteed not to fail due to this, just
                   not as pretty. :)  2.5-3.5 mW.
    
     HENEMGH2     Melles Griot 05-LHP-131 laser head with long       1   $  40.00
                   Alden cable, front end-cap with shutter, the
                   works. :)  Output is linearly polarized,
                   greater than 1.75 mW.
    
     HENEMGH5     Melles Griot 05-LHR-143, -151, or -153             1   $  50.00
                   HeNe laser head.  Measured output power
                   of 5.5 to 6.5 mW, first come first served
                   for highest power.  Excellent condition.
    
     HENEATH3-6   Aerotech 6+ mW HeNe laser head with short          1   $  40.00
                   Alden cable.  Tight TEM00 beam.
    
     HENEATH2-7   Aerotech OEM5R HeNe laser head with short          4   $  45.00
                   Alden cable but no front end-cap.  Actual
                   output power is around 7 mW.  Likely never
                   used.
    
     HENEMGH5-SS  Melles Griot HeNe laser head similar in size       1   $  60.00
                   to a 05-LHP-151 but OEM model number, 9+ mW!!
                   after warmup but slow start.
    
     HENEMGH10    Melles Griot 05-LHP-171 doing 8.6 mW.              1   $ 100.00
    
     HENEMGH4    Melles Griot polarized 17" HeNe laser.
                   head.
    
       HENEMGH4-10H  10 mW minimum after warmup, slow start.         1   $  60.00
       HENEMGH4-8H   7-8 mW minimum after warmup. slow start.        2   $  15.00
    
       HENEMGH4-T7    7 mW minimum after warmup, tube only.          1   $  25.00
    
     HENEATH1-12  Aerotech 12+ mW HeNe laser head with Alden         2   $ 100.00
                   cable.  Note: Beam of all HENEATH1s has a    Pic
                   slight multimode (LG01) profile - a dougnnut
                   shape with a faint dot in the center - not
                   pure TEM00 but the divergence is comparable to
                   that of a typical TEM00 laser.  I think this is
                   by design as the laser heads are labelled 512MR
                   (12 mW, multimode, random polarized). :)
                   Laser head length is about 25 inches, tube
                   is about 19 inches.  The extra space was
                   supposed to be for an internal power supply
                   but I didn't have one when I rebuilt this
                   head, and installed the Alden cable with
                   end-cap instead.  I do have one now, see
                   AC Input Brick-Type HeNe Laser Power Supplies.
                   These are definitely more interesting than
                   your average boring red laser head! :)
    
     HENEATT1-12  Aerotech 12+ mW HeNe laser tube.  I believe this   1   $  90.00
                   is the same tube as used in HENEATH1-12, above.
                   More power may be possible by walking the
                   mirrors (preferably after adding adjusters).
                   (I've gotten over 17 mW from one sample but
                   doubt this one can come anywhere close.)
                   Tube length is about 19 inches.
    
     HENEATH5-14  Aerotech HeNe laser head with Alden cable          1   $ 110.00
                   (spliced but works fine).  Power exceeds
                   14 mW after warmup.  The alignment of
                   front mirror is rather touchy but seems
                   to be stable.  Laser head length is about
                   22 inches, tube length is 19 inches.
                   Includes front end-cap with shutter.
                   Tight TEM00 beam.
    
     HENEMGH9     Melles Griot 05-LHR-991 red HeNe laser head.       1   $ 150.00
                   Actual output more than 16 mW, rated 10 mW.
    
     HENEMGHA     Melles Griot 05-LHR-925 red HeNe laser head.       1   $ 200.00
                   Actual output more than 17 mW, rated 17 mW.
    
     HENEUPH1     Uniphase 1135 10+ mW HeNe laser head in            1   $ 150.00
                   head in near perfect condition.
    
     HENEUPH2     Uniphase 1145P polarized 20+ mW HeNe laser         2   $ 300.00
                   head in near perfect condition.  These are
                   excellent lasers for holography.
    
     HENEUPH2A    Uniphase 1145P similar to above but only 18 mW.    1   $ 250.00
                   Feel free to make offer.
    

    Green (543.5 nm), yellow (594.1 nm), and IR (1,523 nm) HeNe laser tubes and heads:

     Sam Part #                Description                       Qty.Avl. Price/ea.
    -------------------------------------------------------------------------------
     HEHEMGT1     Melles Griot 05-LHP-170 polarized GREEN HeNe       1   $ 100.00
                   laser tube.  Actual output is over 0.3 mW,
                   rated 0.2 mW.
    
     HENEMGH8     HENEMGT1 installed in suitable head cylinder       1   $ 150.00
                   with end-caps and Alden cable.
    
     HENEREOGLP-A REO LHGP-0101-NS 1 mW linearly polarized green     1   $ 175.00
                   (543 nm) laser head.  Very good condition.
    

    HeNe Laser Brewster Heads and Tubes

    One Brewster:

    The following are HeNe laser heads and tubes that have an internal mirror at one end and a Brewster angle window at the other end. They are wide bore and run massively multi-transverse mode with a medium radius mirror and a short cavity unless a stop is introduced inside the cavity. They are great for general experimentation using an external cavity laser without the hassle of critical alignment at both ends. All have mirrors coated for 632.8 nm (red). Tubes with anode-and cathode B-windows behave pretty much the same but may be slightly less desirable due to the exposed high voltage in an open cavity setup. However, it's pretty easy to cover the end with plastic tube allowing just enough room for a cotton swab to dust off the B-window as needed. The Climet 1-B laser heads are the best in this regard since the high voltage is totally enclosed and the aluminum cylinder protects the glass tube from abuse.

    It may be possible to get other wavelengths out of these with a suitably coated external mirror but I doubt it - I don't think the internal mirror is broad-band coated. The only way I've ever seen anything other than 632.8 nm red from one of these 1-B tubes was using the henemghprism assembly from a PMS tunable HeNe laser and then only a few dozen microwatts of 604.6 nm orange out the HR. But feel free to try!

    The powers listed are what I was able to get using a slightly bedraggled OC mirror from an SP-084 barcode scanner tube, about 99%@632nm, 60 cm RoC. It's almost certain that somewhat more power (maybe 0.25 to 0.5 mW) can be squeezed from these heads/tubes with a new OC mirror and tweaking of the HR mirror alignment (most of the tubes have locking collars on the HR mirror mount for this purpose). I don't believe that a particular power level implies anything about the life expectancy on any time scale that matters for experimentation, if at all. Where there are multiple units available of a given type, first come first served for highest power.

    See the section: HeNe Laser Optics for inexpensive mirrors that will work great with these tubes. For kits with most of the parts required to build a one-Brewster laser, see the section: HeNe Laser Kits. Detailed instructions for setting up these one-Brewster heads and tubes can be found in Care and Feeding of the Climet 9048 One-Brewster HeNe Laser Head and Care and Feeding of the One-Brewster HeNe Laser Tube, respectively.

     Sam Part #                Description                       Qty.Avl. Price/ea.
    -------------------------------------------------------------------------------
     HENEOBP1     One-Brewster REO HeNe laser assembly from          1   $ 300.00
                   particle counter.  Includes super quality
                   1-B laser tube (removable) with matching
                   HR mirror in adjustable mount.  With
                   115 VAC input power supply brick.  This
                   tube does over 10 WATTs of intracavity
                   power with HR mirror, or 5 mW of output
                   with 99%@633 nm OC.  Waste beams with
                   provided HR include small amounts of
                   several other wavelengths.  Particle
                   scatter capture optics, PD, and preamp
                   PCB included.
    
     HENEOBA1     One-Brewster REO HeNe laser assembly from          1   $ 350.00
                   anesthesia gas analyzer.  Includes very
                   high quality REO 1-B HeNe laser tube,
                   adjustable tuning prism which can select
                   the red or orange lines, HR mirrors at
                   both ends, 12 VDC HeNe laser power
                   supply, and more.  With the HR mirrors,
                   there will be several WATTs of intracavity
                   power on the red line.  Side ports with
                   lenses available for the addition of your
                   own PMTs or PDs for Raman gas analysis.
                   Filters are available.  Inquire for more
                   details.
    
     HENEOBH1     One-Brewster Climet 9048 Laser Head.               1   $ 225.00
                   This is likely the last 1-B head of this
                   type I'll be selling except for the
                   complete Climet particle counter
                   assembly (below).
    
     Climet-1     Complete Climet 8654 particle measuring system     1   $ 500.00
                   optics/electronics assembly consisting of a    Pic 1 Pic 2
                   Climet 9048 1-B laser head, sensing chamber,
                   photomultiplier tube with high voltage power
                   supply and optics, and more.  Absolutely
                   pristine condition, probably a spare that was
                   never used.  Includes HeNe laser power supply.
    
     Climet-2     Climet non-laser prticle sensor thing.  This      1   $  50.00
                   was purchased by someone on eBay thinking it
                   had a nice one-Brewster or other interesting
                   HeNe laser tube in it.  Nope, though it is
                   interesting.  It consists of a low voltage
                   halogen lamp at one with some relay optics
                   to focus the lamp's filament into a narrow
                   glass tube that is between a pair of
                   compression fittings.  A polished metal
                   parabolic reflector directs any scatter
                   into a UDT455 amplified photodiode.  There
                   is also a yellow LED facing the sensor,
                   presumably for calibration, and some other
                   unidentified device facing the sample.  Comes
                   with the original electronics board, untested.
    

    Two Brewster:

    I no longer have any two-brewster laser heads that lase for sale. Only heads with tubes in them that could be refilled. So, the only things really useful here are the mirrors, unless you want to remove the tube (lots of work) as a display piece.

    These are Hughes 3184H HeNe laser heads which consist of a two-Brewster HeNe laser tube inside a sturdy aluminum cylinder with mirrors mounted on the end-plates. With the end-plates removed, the two-Brewster laser tube may be used for all sorts of educational experiments using external mirrors.

     Sam Part #                Description                       Qty.Avl. Price/ea.
    -------------------------------------------------------------------------------
     Sorry, nothing available at the present time.
    

    AC Input Brick-Type HeNe Laser Power Supplies

    If in doubt about compatibility with your HeNe laser tube or head, email me via the link near the top of this page with the model number or other specifications.

     Sam Part #                Description                       Qty.Avl. Price/ea.
    -------------------------------------------------------------------------------
     HENEPS-A05A  Aerotech model LSS 05 HeNe laser power supply,     1   $  30.00
                   AC line version, 115/230 VAC operation.  This
                   one outputs 1,400 +/-200 V at 4 mA (fixed).
                   HV wires, no Alden.  Appears to be never used
                   (NOS).  Size: 3-1/4" x 4-1/8" x 1-1/4".
    
     HENEPS-LD3   Laser Drive model 314S-12504-4 HeNe laser power    1   $  25.00
                   supply.  Input: 115/230 VAC.  Output: 1250 V
                   at 4 mA (fixed).  Size: 3-1/4" x 4-1/8" x
                   1-1/4".  Wire leads for input and output
                   (no Alden).
    
     HENEPS-A5A3  Aerotech model LSS 5 HeNe laser power supply,      1   $  30.00
                   AC line version, 115 VAC only operation.
                   (The blue wire seems to be open.)  This
                   one outputs 2,500 +/-200 V at 6.0 mA (fixed).
                   (Will work at lower voltage, not sure why
                   the specs are so fussy!  HV wires, no Alden.
                   Size: 1-1/8" x 1-5/8" x 6-1/8".
    
     HENEPS-A5A12 Aerotech HeNe laser power supply for HENEATT1-12   1    $ 75.00
                   tube.  It is designed to fit in the end of a
                   head cylinder and connect directly to the tube
                   but could be mounted in some other way with a
                   short wire.  However, since the ballast is built
                   in, adding a long cable would require snother
                   ballast at the tube.
    
     HENEPS-926-1 Melles Griot 05-LPM-926 HeNe laser power supply.   1   $  65.00
                   Input: 115/230 VAC.  Output: 1.85 to 2.45 kVDC
                   at 6.5 mA (adjustable).  Also has a logic level
                   disable input (may be left open for on).  With
                   Alden connector on short cable.  These appear
                   to be unused (NOS).  Suitable for 3 to 5 mW
                   (spec'd power) lasers.
    
     HENEPS-926-2 Melles Griot 05-LPM-926 HeNe laser power supply.   1   $  60.00
                   Same as above but with HV leads, no Alden.
    
     ML620PS1     Power supply from Metrologic ML620 HeNe laser.     2   $  25.00
                   Use this to repair an ML620 or to build a
                   demonstration HeNe laser power supply with
                   all parts visible.  This is a linear power
                   supply with HV transformer, regulator, rear
                   panel with switch, power light, and line
                   cord included.  This power supply will
                   drive most 1 mW (rated) HeNe laser tubes
                   including the tube from the Melles Griot
                   05-LHR-911.  Set at 5 mA but can be changed
                   with one resistor.
    
     LALGN7469    Power supply for Siemens/LASOS LGK-7626/7676      1   $  235.00
                   lasers.  Input 115/230 VAC; Output 4.3 to
                   5.3 kV at 11 mA (fixed).  This may also be
                   used for Spectra-Physics 107/127/907 lasers
                   but the 3 prong Alden wiring would need to 
                   be changed.  (Two wires need to be swapped
                   since the polarity is reversed.)  This is a
                   large brick, model LGN-7469.  Used but
                   tested.
    

    AC Input Lab-Style HeNe Laser Power Supplies

    If in doubt about compatibility with your HeNe laser tube or head, email me via the link near the top of this page with the model number or other specifications.

     Sam Part #                Description                       Qty.Avl. Price/ea.
    -------------------------------------------------------------------------------
     HENEPS-LAB1  Any 3-1/4" x 4-1/8" x 1-1/4" 115/230 VAC input     1   $ +60.00
                   HeNe laser power supply brick listed above
                   installed in lab-style case with keylock switch,
                   power indicator, fuse, and interlock plug.
                   Your choice of small Oriel/Hughes, Melles Griot,
                   or PMS case, pending availability.  Add $60 to
                   its price.  I will also install a customer-
                   supplied brick in one of these cases for the
                   same price.)
    
     HENEPSSP-1   Spectra-Physics 212 lab-style power supply.        1   $  90.00
                   Nice small box with keylock switch, 4.5 mA
                   (fixed), suitable for most 1 to 2 mW laser
                   heads.
    
     HENEPSUP-2   Uniphase 1202 lab-style power supply.              1   $ 125.00
                   2,300 V at 6 mA.  New, with manual.            Pic
                   Input is 115 or 230 VAC, determined by a
                   simple wiring change and replacing the
                   fuse.  I will set it up as desired.  This
                   will run most 4 to 6 mW (rated) HeNe laser
                   heads.
    
     HENEPS-HU1   Hughes model 5020 HeNe laser power supply          2    $ 135.00
                   rated 2450 V, 6.5 mA.  Suitable for
                   most 4 to 6 mW (rated) HeNe lasers.
    
     HENEUP-1216  Uniphase model 1216-1 HeNe laser power             1    $ 225.00
                   supply.  3.1 kV at 6.5 mA.  Excellent
                   condition.  This is the compatible
                   model for the Uniphase 1135/P laser
                   head.  Wired for 115 VAC.  For 230 VAC,
                   add $10 (but you will have to change AC
                   plug).
    
     HENEUP-1218  Uniphase model 1218-1 HeNe laser power             3    $ 250.00
                   supply.  3.7 kV at 6.5 mA.  Excellent
                   condition.  This is the compatible
                   model for the Uniphase 1145/P laser
                   head.  Wired for 115 VAC.  For 230 VAC,
                   Add $10 (but you will have to change AC
                   plug).
    
     HENEPS-S248  Spectra-Physics model 248 exciter.  This is        1    $  75.00
                   a linear power supply good for powering a
                   2 to 3 mW (maybe 4 mW) HeNe laser head.
                   Current adjustable from 2.3 to 10 mA via
                   internal pot.  Original round SP 3 pin HV
                   connector with interlock or rewired with
                   female Alden pigtail, your choice.
    
     HENEPS-S256M Spectra-Physics model 256 laser exciter that       1    $ 125.00
                   has been modified to run 12 to 15 mW HeNe
                   lasers.  Set to 6.5 mA (adjustable) with
                   Alden connector.
    
     HENEPS-S3A-1 Spectra-Physics model 253A/122 exciter.  This      1      Make
                   is the power supply for some versions of the              offer
                   Spectra-Physics model 122 laser.  It's a
                   switchmode power supply that generates 225,
                   300, or 375 V p-p at about 22 kHz to drive a
                   a potted voltage multiplier/start module in
                   the laser head.  If you have an SP-122 laser
                   and need this, you'll know exactly what it
                   is.  Otherwise, the 253A exciter probably is
                   NOT very useful to you except maybe for the
                   classic blue Spectra-Physics case. :)
    
     HENEPS-S3A-2 Spectra-Physics model 253A/124 exciter.  Similar   1      Make
                   to above but for some versions of the SP-124              offer
                   laser head.
    
     HENEPS-S200  Spectra-Physics model 200 RF exciter.  15 to 25    1      Make
                   watts at around 40 MHz.  Works, may need                  offer
                   fine tuning.  This was used with some early
                   HeNe lasers like the SP-115.
    

    DC Input Brick/Module-Type HeNe Laser Power Supplies

    If in doubt about compatibility with your HeNe laser tube or head, email me via the link near the top of this page with the model number or other specifications.

     Sam Part #                Description                       Qty.Avl. Price/ea.
    -------------------------------------------------------------------------------
     HENEPS-BCS4  HeNe laser power supply from Spectra-Physics       8   $  15.00
                   barcode scanner.  This one is quite compact
                   with the high voltage section potted in hard
                   Epoxy.  7 pin header for LV connection.
                   Suitable for 0.5 to 1.0 mW tubes.  Input is
                   6 VDC.  Also provides a low current regulated
                   +12 VDC output.  This is the power supply from
                   HENELSK0, above.
    
    File Edit Options Buffers Tools Help                                            
     HENEPS-BCS1  Small brick HeNe power supply for 0.5 to 1 mW      2   $  15.00
                   tubes.  Input: 10-14 VDC (12 VDC recommended),
                   0.5 A; Output fixed at around 3 mA.  Pulls
                   from barcode scanners.  This Pic shows the
                   power supply next to 6 inch HeNe laser tube.
                   Power supply only.  Enable input (high) allows
                   for instant on (may be tied to the DC input
                   for continuous operation).  There is also a
                   low current output of around -12 VDC.
    
     HENEPS-A05C  Aerotech model LSS 05 cylindrical HeNe laser       1    $ 15.00
                   power supply designed to install at the
                   anode-end of a cylindrical laser head but
                   can be used separately.  Low voltage DC
                   version, 18 to 24 VDC, output is 1,400 to
                   1,600 V, 3 to 5 mA (adjustable).  Built-in
                   ballast resistor.  Add another 25K ohms
                   if tube is more than 2 or 3 inches away.
    
     HENEPS-LD1   Laser Drive model 103-23 HeNe laser power          5    $ 25.00
                   supply.  Input 21 to 31 VDC at less than
                   350 mA with enable.  (500 mA DC power supply
                   recommended, not included but readily
                   available.)  Output (short Alden cable):
                   1,100 to 1,500 V at 3.5 mA (fixed).  It will
                   power most 0.5 to 1.0 mW (rated) HeNe laser
                   tubes.  (This is the same HeNe laser power
                   supply as is included in HENELSK1, above.)
                   Size: 1" x 1-1/2" x 4".
    
     HENEPS-LD2   Laser Drive brick.  Input: 10-15 VDC,              1    $ 20.00
                   output: 3.7 mA at 1,500 V.  Model:
                   1055-2260 Rev C.  Enable high.
    
     HENEPS-LD3   Laser Drive brick.  Input: 10-16 VDC,              1    $ 20.00
                   output: 4.6 mA at 1,800 V.  Model:
                   1055-2050 Rev H.  Enable high.
    
     HENEPS-LD4   Laser Drive brick.  Input: 10-15 VDC,              1    $ 20.00
                   output: 5.5 mA at 1,500 V.  Model:
                   103-1250-5.5-2.
    
     HENEPS-PT1   Power Technology model L23101-AM-2050              1    $ 25.00
                   small HeNe laser power supply brick.
                   Input: 10-16 VDC, output: 4.6 mA at
                   1,300-2,000.  Enable high.
    
     HENEPS-PT2   Power Technology model L23101-AL25                 8    $ 35.00
                   small HeNe laser power supply brick.
                   Input: 10-14 VDC, output: 3.2-3.8 mA
                   (adjustable, actually goes to 4 mA)
                   at 900-1,600 V.  Actual output voltage
                   limited by output power of 7 watts
                   max, e.g., 2,000 V at 3.5 mA.
    
     HENEPS-LA1   LASOS brick.  Model LGN-7462.  Input:              1    $ 35.00
                   10-14 VDC, output: 6.5 mA at
                   2150-2450 V.
    

    HeNe Laser Optics

    Important: Where mirrors or windows are to be salvaged from internal HeNe laser tubes, very specific chants and incantations must be offered to the gods of dead lasers first for there to be any chance of the optics ever working decently after removal. These may be available for an extra charge. :)

     Sam Part #                Description                       Qty.Avl. Price/ea.
    -------------------------------------------------------------------------------
     FILTER1      Filter for red HeNe lasers that passes better      4   $  25.00
                   than 90 percent of the beam at 633 nm but
                   blocks blue, green, and much of the other
                   bore light.  Great for short path length
                   experiments that can't tolerate unwanted
                   wavelength borelight photons.  Standard
                   4-hole mount for Melles Griot and other
                   HeNe lasers.
                   
     LC-MT1       Laser head (4 screw) to C-mount adapter.            1   $  16.00
     CM-MT1       C-mount to microscope thread adapter ring.          0   $  16.00
    
     10XMO        Microscope objective, 10X, 0.25 NA, various         3   $  20.00
                   brands (probably Japanese).  Optically
                   perfect but may have minor cosmetic blemishes.
    
     BSC-RED-1    4 mm polarizing beam splitter cube for              1   $  25.00
                   HeNe lasers and other red lasers.
                   Design wavelength of 650 nm but works
                   works well at 632.8 nm.
    
     BSC-RED-2    10 mm polarizing beam splitter cube for             1   $  40.00
                   HeNe lasers, ~8 mm clear aperture, AR coated.
                   Design wavelength is 633 nm but has been
                   tested and has better than 200:1 transmission
                   extinction ratio down to at lesat 543.5 nm
                   and should work for wavelengths well away
                   from 633 nm.
    
     BSC-RED-2A   Same as above but there is a slight cosmetic        1   $  35.00
                   chip on bottom surface.  Optocally perfect.
    
     HENEBFIL1    Bore light blocking filter for red HeNe             3   $  15.00
                   lasers.  Fits Uniphase and other laser
                   heads using 4 4-40 screws.
    
     HENEMIRK1    HeNe Laser Mirror Kit 1.  This is a set of        >10   $  30.00
                   at least 5 *unmounted* dielectric mirrors of
                   various radii of curvatures, both OCs and HRs.
                   These are especially good for experiments
                   on resonator stability and mode structure
                   with the one-Brewster lasers listed above.
    
     HENEMIRK2    HeNe Laser Mirror Kit 2.  This is a set
     of        >10   $  45.00
                   at least 8 *unmounted* mirrors including all
                   of the ones in HENEMIR1 and several others.
    
     HENEOCM1-43  Mirrors useful for a scanning Fabry-Perot           -   $  12.00
                   interferometer to display the longitudinal
                   modes structure of HeNe lasers.  These mirrors
                   are 99.8%@633nm, RoC of 43 mm (side 1); planar,
                   AR@633nm (side 2); diameter of 7.75 mm.  The
                   resulting FSR is 1.75 GHz for a confocal
                   SFPI configuration (c/4L).  See the
                   sections of Sam's Laser FAQ starting with
                   Scanning Fabry-Perot Interferometers.
                   They may also be used as focusing mirrors
                   or as an OC mirror for an external mirror
                   HeNe laser but over a very limited range of
                   distances from a concave HR mirror.  Bare
                   mirror, unused.
    
     HENEOCM1-200 200 mm RoC (concave) OC mirror. Side 1:            >10  $  10.00
                   99%@633nm.  Side 2: 63 mm, AR@633nm.
                   Diameter: 7.75 mm.  New.  These mirrors could
                   also be useful for a scanning Fabry-Perot
                   interferometers (SFPI).  A confocal SFPI
                   would have an FSR of about 300 MHz
                   and resolution possibly better than 5 MHz.
    
     HENEOCM1-250 250 to 300 mm RoC OC mirror from 1 mW HeNe laser   >10  $   7.50
                   tube, approximately 99% at 633 nm.  These
                   will work (and are extremely easy to get
                   lasing) with the 1-B HeNe laser tubes
                   within about 2 inches of the Brewster window,
                   or from 60 cm to 90 cm from the HR.  However,
                   planar, longer concave, or slightly convex
                   mirrors are probably better for general purpose
                   use.  These mirrors could also be useful for a
                   scanning Fabry-Perot interferometers with an
                   FSR of about 200-250 MHz and resolution possibly
                   better than 2 MHz.
    
     HENEOCM1-300 300 mm RoC (concave) OC mirror. Side 1:            >10  $  10.00
                   98-99%@633nm.  Side 2: Planar, AR@633nm.
                   Diameter: 11 mm, thickness: 6 mm.  New.
    
     HENEOCM1-450 450 mm RoC (concave) OC mirror. Side 1:            >10  $  10.00
                   98-99%@633nm.  Side 2: -(15-16) cm RoC
                   (convex),  AR@633nm.  Diameter: 7-8 mm.
                   New.
    
     HENEOCM-M1K  Minus 1 to 2 meter (convex) RoC OC mirror for      >10  $   9.00
                   red HeNe laser.  Approximately 98%@633nm.
                   These result in a stable resonator for lasers
                   with a concave HR, such as the 1-B tubes,
                   above.  They will also work reversed through
                   the AR surface as concave mirrors with a slight
                   loss of power.  Bare mirror, unused.
                  
     HENEHRM1-P   Planar HR mirror from 1 mW HeNe laser tube.        >10  $   5.00
                   Bare or still in end-cap, your choice subject
                   to availability.  These will work with
                   the 1-B laser tubes at any distance up to
                   about 60 cm from the 1-B's internal HR.
                   The bare mirrors are also useful as super
                   quality turning mirrors at up to about 45
                   degrees for tight beams (useful diameter
                   is 5 to 7 mm, bare mirror only).
    
     HENEMRM3-P   Planar 99.8%@633nm mirror, 7-8 mm.  Bare            -   $   6.00
                   mirror, unused.  The reflectivity is
                   close to HR.  Fine ground or planar
                   uncoated wedged rear surface, your
                   choice pending availability.
    
     HENEMIR1C    Mirror set from 05-LHR-320 tube, OC RoC of about    1   $  10.00
                   30 cm.
    
     HENEMIR2A    HR mirror mount assembly from polarized laser       4   $  10.00
                   tube like the 05-LHP-150.  Includes Brewster
                   plate inside HR mirror assembly (NOT easily
                   removed intact).  Clean and tested.
    
     HENEMIRB1    HR mirror and Brewster window from Melles Griot     1   $  15.00
                   05-LHB-570 1-B HeNe laser tube which was cracked.
                   The mirror and window are still attached to the
                   end-caps and easily handled.
    
     HENEMIRHHR1  HR mirror assembly from Hughes 3184H HeNe laser     5   $   6.00
                   head.  These are planar HR mirrors with fine
                   ground rear surface installed in an aluminum
                   plate with 4 mounting holes.  Easy to handle
                   but cleaning is possible if necessary.
    
     HENEMIRHOC1  OC mirror assembly from Hughes 3184H HeNe laser     5   $  10.00
                   head.  These are 30 cm RoC mirrors, about 99
                   percent at 632.8 nm installed in an aluminum
                   plate with 4 mounting holes.  Easy to handle
                   but cleaning is possible if necessary.
    
     HENECRX1     Dual line (cross) generator for 7 inch (1-2 mW)    1   $   6.00
                   HeNe laser tube and adjustable optics in
                   ugly, but solid, metal box.  NO laser tube
                   or power supply, though several of those
                   listed above could be installed.
    

    HeNe Laser Tubes for Experiments

    Translation: These are low power or defective recipes but could be interesting for experiments and are cheap enough to be disposable.
     Sam Part #                Description                       Qty.Avl. Price/ea.
    -------------------------------------------------------------------------------
     HENEGRNX-1   Melles Griot 05-LGR-192 green HeNe laser tubes,    2      Make
                   0.1 to 0.5 mW.  These are well below spec'd               offer
                   power but guaranteed to lase.  These are long
                   tubes (about 18 inches) requiring 2.75 kV (with
                   75K ohm ballast) at 6.5 mA.  Good mirrors
    
     HENEREOY1X   Tube from PMS/REO LHYP-0021 laser head.  Output    1    $  50.00
                   from 0 to 0.5+ mW depending on its mood and
                   orientation.  But there is yellow!  Mostly
                   metal construction.  Cylinder available.  Ask
                   for details.
    
     HENEREOG1X   Tube from PMS/REO LHGP-0??? laser head.  Output    1    $  50.00
                   about 0.5 mW after warmup.  This is probably
                   low but there is some green!
    
     HENEMGWH1A   Melles Griot 05-LHR-151 head doing about 3 mW.     1    $   7.50
    
     HENEMGWT1A   Melles Griot 05-LHR-151 or 05-LHP-151 or similar   2    $  20.00
                   5 mW-class HeNe laser tube doing 4-5 mW.  Good
                   for testing compatible HeNe laser power supplies!
    
     HENEMGDT1A   Dead/dying long red HeNe laser tubes.  Melles      3     $  5.00
                   Griot 05-LHR-991 or equivalent.  End-of-life
                   tube lases weakly (1 mW or so with no warranty
                   on future life).  Hard start and run.  Salvage
                   the mirrors or power as high-tech eye-safe wall
                   sculpture.
    
     HENEMGDT1B   As above but 3227-HPC tube doing about 2.5 mW.     1    $   5.00
    
                   Also see the homeless tube and head specials
                   HENEMGH4-HX and HENEMGH4-TX.
    

    HeNe Laser Parts for Repair or Salvage

     Sam Part #                Description                       Qty.Avl. Price/ea.
    -------------------------------------------------------------------------------
     SP-120Y      Spectra-Physics laser head with tube that will     1   $  50.00
                   only run at 9 mA or higher and is hard-start.
                   3 mW output.  Includes original cable.
    
     SP-120X      Spectra-Physics laser head with broken tube        1   $  50.00
                   and no cable.  Good (probably aligned)
                   mirrors and cosmetically decent condition.
    
     HP5500CX     Hewlett Packard 5500C interferometer HeNe          1   $  50.00
                   laser for educational purposes. :)  The
                   only electronics in this unit that are known
                   to work are the HeNe laser power supply and
                   PZT high voltage power supply.  The tube is
                   very hard start and very weak.  It would make
                   an interesting display piece.  The PBS has
                   been removed due to damaged coatings.  The
                   beam sampler plate is good as are likely
                   the lenses and any other optics, PDs and PCB
                   electronics, and mechanical parts.  But it
                   doesn't have any feet and its appearance is
                   slightly ratty.  (The ball bearing feet may
                   be available if that's what it takes to sell
                   this thing.)  Nonetheless, it might just
                   have that impossible to find part you
                   absolutely must have!
    
     HP5501A-TX   Tube, magnet, and beam expander assembly from      2  $  100.00
                   HP5501A or HP5500C laser.  Hard-start and
                   weak, end-of-life.  Makes excellent display
                   piece. :)  However, beam expander alone (6 mm
                   or 10 mm beam) is worth the price.
    
     PILDSLDR1    Complete slider assembly from Pioneer HeNe         1  $  100.00
                   laser-based LD players like the models
                   LD-660, LD-1100, or PR-8210.  Removed from
                   working equipment.  Here's what you need to
                   revive your antique LD player.  Though,
                   buying a complete LD player on eBay for
                   half this price would be a much more sane
                   approach. :)
    
     PILDSLDR1A   Slider above with original HeNe laser power        1  $  120.00
                   supply.
      
     HENEHVB      Mystery HeNe laser power supply high voltage      10   $   7.50
                   rectifier/filter/starter PCB.  This is the  Pic
                   HV PCB from a Pioneer LaserDisc player.  It
                   includes a voltage doubler/filter capacitor
                   bank accepting 600-800 VRMS and producing
                   approximately 1,800-2,400 DC, a linear
                   regulator transistor, flyback transformer
                   boost/starter, and miscellaneous other
                   stuff.  Schematic and wiring instructions
                   are available.
    
     TRN725-1     AC line transformer for mystery HV PCB, above.     3   $   8.00
                   725 VRMS at around 15-20 mA.  Also has a
                   ~33 VRMS centertapped low voltage winding,
                   probably 1 or 2 A.  About 2-1/2" x 3" x 3-1/2".
                   Also would be good for an SSY1 or M60 ruby
                   laser capacitor charger/power supply.
    
     TRN1650-1    AC line transformer for HeNe laser power supply.  10   $  12.00
                   1,650 VRMS at 10 mA.  Input: 115 VAC.  Output:
                   No load voltage is approximately 1,850 VRMS.
                   The part number is 006-1003154, manufacturer
                   unknown.  Size: 3-3/4" x 3-1/8" x 2-1/4".
                   NOS.  Using one would be good for up to a 4-5 mW
                   laser, 2 for up to a 10-15 mW laser.  Other uses
                   include capacitor charging for a pulsed laser
                   or strobe, electric fence :), etc.  Two for $20.
    
     HENEMGH4-HX  Newly homeless Melles Griot polarized HeNe        10   $  20.00
                   laser head from HENEMGH4s, but weak.  These
                   only produce 2 to 6 mW after warmup (typical
                   is 3-4 mW).  Complete assembly including
                   front and rear end-caps and 6 foot Alden
                   cable.  It's possible that mirror tweaking
                   might result in another mW or so but probably
                   not something dramatic.  Some samples also
                   tend to be hard to start.  No guarantees on
                   anything other than that these heads do
                   lase and produce a nice TEM00 polarized
                   beam.  Or consider it the perfect home for
                   your homeless 5-10 mW HeNe laser tube with
                   cathode-end output.  Removing the tube intact
                   and reusing everything else is fairly easy.
                   This homeless head special includes USPS
                   shipping in the USA (or a shipping credit
                   if combined with other stuff).  First come
                   first served for highest power.  Quantity
                   discounts available. :)
    
     HENEMGH4-TX  Homeless tube only.  These are all the            10   $  15.00
                   way-cool Hughes style with mirror adjusters.   Diagram Pic
                   front and rear, removed from HENEMGH4 laser
                   heads.  Includes USPS shipping in the USA
                   or shipping credit. Quantity discounts
                   available. :)  The 16.3" black aluminum
                   head cylinder (no end-caps) may be requested
                   for a whopping $1 extra.
    
     HENESP120-2  Spectra-Physics model 120 HeNe laser               1   $  75.00
                   head.  Weak.  Peaks at about 3 mW at 7 mA.
                   No power supply.  Nice solid resonator.
                   I don't believe this is a problem with
                   dirty optics or alignment - there is
                   no getter spot.
    
     HENEMNT1     Aluminum mounting brackets for 05-LHR-911 laser     -   $   5.00
                   heads or anything else with an outside diameter
                   of ~1-3/8" diameter. Price/ea. is for a set of 2.
    
     HENEMNT2     Aluminum mounting brackets for normal diameter      4   $  10.00
                   Melles Griot and other HeNe lasers with an
                   outside diameter of ~1-3/4". Price/ea. is for
                   a set of 2.  (Two sets available.)
    
     HENEMNT3     Similar to above but have a spring and fine         4   $  15.00
                   thread screw to allow the height to be
                   adjusted over a range of at least 1/4". Price/ea.
                   is for a set of 2.  (Two sets available.)
    
     HENESHUT1    Solenoid operated beam shutter that will            1   $  10.00
                   screw directly to the end-cap of a Melles
                   Griot or similar laser.  24 VDC coil,
                   continuous duty.
    
     HENELPS1-X   HeNe low power homeless tube special 1.             5   $   7.00
                   Weak Uniphase 098 or Spectra-Physics 088
                   0.3 to 0.7 mW.  Includes shipping.  Or,
                   just $3.00 with any other order over $25.
                   At the very least you get $10 worth of
                   good mirrors.  I don't know what chants are
                   required to pacify the gods of dead lasers
                   if I salvaged the mirrors from these since
                   the output power is so low. :)  They have
                   good discharge color but mirror alignment won't
                   help.  So if you want a laser tube that looks
                   and acts like a laser tube but is just tired
                   from long hours of lasing and guaranteed to
                   be Class 2, these are for you!  Two for $10.
    
     HENELPS2-X   HeNe low power homeless tube special 2.             3   $  30.00
                   Tube similar to Melles Griot 05-LHR-150
                   or 05-LHP-150 (your choice subject to
                   availability) doing 4 to 5 mW after
                   warmup.  Could be 05-LHR-140 or
                   05-LHP-140 in which case they even meet
                   spec.  Includes shipping in the USA.
    
     HENELPS3-X   HeNe hard start and/or hard run 05-LHR-640          -   $   2.50
                   very cute 0.5 mW HeNe lsaer tube.  These
                   produce at least 0.5 mW (most do somewhat
                   more) but due to long hours slaving away
                   in some sort of measurement instrument, have
                   a higher than normal operating voltage,
                   some may also be slightly hard to start and,
                   there is likely to be significant brown
                   crud in the bore.  But they will work on a
                   05-LPM-379 or similar power supply with
                   a 75K ballast resistor close to the tube.
    
     HENENWS1-X   NON-WORKING (up to air) Siemens LGK-7641,           -   $   1.00
                   Spectra-Physics 088, or Uniphase 098, 10 inch
                   HeNe laser tubes.  Good mirrors, but at this
                   price, you'll have to provide your own chants
                   to the gods of dead lasers if you want to
                   remove them. :).  Note: RoC of OC mirror is
                   probably 30 cm or less, not very good for use
                   with 1-B HeNe laser tubes except very close
                   to the B-window, but might be suitable
                   for a Scanning Fabry-Perot interferometer.
    
     HENEMGH1-X   Melles Griot 05-LHR-911 laser head.  Includes       3   $  10.00
                   front end-cap with shutter and short cable
                   but no Alden connector.  Low or no output
                   but I will guarantee that mirror alignment
                   will get you at least 1 mW, possibly as much
                   2 mW.  Requires drilling 3 holes in cylinder
                   opposite front mirror adjusting screws.
                   I'm just too lazy to bother but it really is
                   just a 10 minute job with a drill press and
                   hex wrench.  And since it's the cathode-end
                   mirror that needs to be adjusted, no shocking 
                   experiences (usually).  :)  Or, at this price,
                   just salvage the mirrors for your 1-B laser
                   tube (but I don't want to know).
    
     HENENLX1     Weird beam 1 mW HeNe laser tube.  The beam is       2   $   3.00
                   weird because the outer surface of the OC
                   mirror is broken.  The tube lases just fine
                   with rated power, the beam is just strange.
                   You could sand it down and have an even more
                   strange constellation of dots generator.
                   Or, consider it an eye-safe HeNe laser! :)
    
     HENEH4X-1    HENEMGH4 cylindrical laser head minus the           2   $  15.00
                   tube for installation of your own 16" or
                   shorter cathode-end output Melles Griot or
                   non-wiring-end output Hughes HeNe laser
                   tube.
    
     HENESP132-X1 Spectra-Physics 132 laser complete but              1   $  15.00
                   not functional due to bad tube.
    
     HENESP132-X2 Spectra-Physics 132 laser complete but              1   $  25.00
                   tube only starts with finger is applied
                   to selected part of glass and is very
                   weak.
    
     HENESP155-P1 New (NOS) power supply board for SP-155             1   $  10.00
                   laser (only the assembled PCB, not the
                   transformer).
    
     HENESP155-P2 Same as above but used, tested.                     1   $   7.50
    
     NEHESP155-NT Good SP-155 case with all part but tube.            1   $  15.00
    
     HENESP155-C  Slightly bedraggled SP-155 case, no tube,           1   $   6.00
                   transformer, or power supply board.  Good
                   for installing your own laser project.
    
     HENESP907-X1 Spectra-Physics model 907 HeNe laser tube           1   $ 175.00
                   assembly (same as used in SP-127 laser.)  It
                   is doing about 20 mW after warmup.  Rated at
                   25-35 mW.  Proper cleaning of Brewster windows
                   and mirrors should help some.  Rewired with
                   standard Alden connector.  Will run on
                   modified SP-255 exciter.
    
     HENES7676-X1 Siemens LGK-7676 HeNe laser tube assembly           1   $ 175.00
                   (similar to SP-907).  It is doing about 16-18
                   mW after warmup.  Rated at 25-35 mW.  Proper
                   cleaning of Brewster windows and mirrors
                   should help some.  Rewired with standard Alden
                   connector.  Will run on modified SP-255
                   exciter.
    
     HENE-CYL1    Aluminum cylinders (no end-caps) from various      -    $   1.00
                   HeNe lasers from 7 to 12 inches in length,
                   1.75 inches in diameter.  Most are in excellent
                   condition.  Ask.
    
     HENE-CYL2    Same as above but 13 to 25 inches in length.       -    $   2.00
    
     HENE-HEAD1   Complete laser head minus the tube.  This is a     1    $   7.50
                   rather unusual size - for mounting a 1" or less
                   diameter up to 8-1/4" long tube, cathode-end
                   output.  1" outside diameter.  With front
                   end-cap (no shutter), rear end-cap with 2 foot
                   Alden cable and internal ballast resistor.
    
     The following, shall we say, may have some problems.  OK, they have more
     problems than some of the others. :)  These are various HeNe laser
     tubes/heads that don't work properly for one reason or another but
     may be of use for organ donations or recycling into your home-built laser
     or high-tech wall hanging.  In some case, they may be repairable.
    
    
     HENEDT3-1    Melles Griot 05-LGR-024 green HeNe laser tube.     1    $  20.00
                   Up to air (won't start).  For mirrors only.
    
     HENE1BDT1    Non-working Melles Griot 05-LHB-570 one-Brewster   2    $  10.00
                   laser tube.  Ionizes but sputter overcoat on
                   Brewster window due to loose cathode or
                   reverse polarity.  Good HR.  Brewster window
                   may be salvageable but will require removal
                   of sputtered aluminum coating from the *inside*.
    
     HENEDT4-0    Melles Griot 05-LHR-926 or similar extremely       2    $  75.00
                   long (~1m) HeNe laser tube with hairline crack
                   in cathode-end frit seal.  Perfect cosmetic
                   condition otherwise.  Glob on some Torr-seal
                   and fill with gas but may need alignment. :)
    
     HENEDT4-1    Extremely long (over 1 meter) HeNe laser tube      1    $  75.00
                   of conventional design, hard-seal, gas intact
                   and starts and runs with perfect discharge
                   color but output is less than 1 mW and
                   and fluctuates, and mirror alignment is VERY
                   critical.  With the addition of a series of
                   Zeeman suppression magnets, I would imagine
                   that you could get a few mW but almost
                   certainly no where near the 35 mW rating.
                   This is NOT a mirror alignment problem
                   but either a gas-fill or incorrect mirror
                   formula.  Perfect physical conition.
      
     HENEDT4-1A   Same as above except has punch through at          1    $  75.00
                   anode.  Excellent cosmetic condition.
                   Won't lase, but will light up on small
                   HeNe laser power supply.  (Discharge
                   snakes along outside the bore.)  Makes
                   interesting high tech sculpture.
    
     HENEDT4-2    Very long (about 0.8 meter) HeNe laser tube        1    $  35.00
                   of segmented design, hard-seal but up to
                   air.  With a segemented tube, the
                   bore is split into sections - this may
                   improve the distribution of the gas or
                   something and in any case looks cool.  Tube
                   would be rated 15 to 25 mW if operational.
    
     HENEDT4-3    Medium (about 0.6 meter) HeNe laser tube of        1    $  20.00
                   conventional design, hard-seal but up to air
                   as above.  Tube would be rated 12 to 15 mW
                   if operational.  This tube was removed from an
                   Aerotech HENEATH1-12 head (see above).
    
     HENEDT5-1    Very long (about 0.8 meter) HeNe laser tube        1      Make
                   of segmented design with cathode in side-arm.             offer
                   Soft-seal has leaked over time.  Ionizes but
                   does not lase.  OC mirror has screws for
                   alignment.  Brewster window seal between
                   interior and outer chambers.  Interesting
                   display piece.
    
     HENESP124-X  NON-WORKING Spectra-Physics model 124 laser        1    $  75.00
                   head, needs new tube or refill.  Good optics.
                   Older blue case, very good condition overall.
                   No cable.
    
     HENESP127-B  Bore ONLY from SP-127 tube.  No electrodes         1    $  35.00
                   (hole where anode pin should be), Brewster
                   window still present at that end.  Fairly
                   clean (almost no brown crud).  Use for PMG
                   laser experiments or a cattle prod. :)
    
     The following are only good for boat anchors or architectural use unless you
     have a way of removing hard potting material without damaging components
     underneath, and then repairing whatever is wrong.  I have no idea why I'm
     even saving them. :)
    
     HENEPS-ADE  Dead AC input HeNe laser power supply bricks,       -    $   0.00
                  various models.  All wires are cut so there is
                  really nothing salvageable on the outside
                  except maybe some labels.  I can't imagine
                  why anyone would want these but people do
                  buy used dirt on eBay so I guess almost
                  anything's possible. :)  Just pay for
                  shipping - 10 or 15 should fit in a USPS
                  flat rate Priority Mail box.
    
     HENEPS-DDE  Same as above but DC input.                         -    $   0.00
    

    Helium-Cadmium Lasers

     Sam Part #                Description                      Qty.Avl.  Price/ea.
    -------------------------------------------------------------------------------
     OMNI-100X   Dead Omni-100 for parts or repair.  Chopper        1       Make
                  transistors are blown or missing and HV                    Offer
                  connector has been salvaged to repair
                  another Omni-100.  Very good condition
                  otherwise.  No cables.  Includes key. :)
    

    Argon Ion Lasers

     Sam Part #                Description                      Qty.Avl.  Price/ea.
    -------------------------------------------------------------------------------
     U211X-FC    Fiber coupler for Uniphase laser heads.            1      Make
                  This mounts on the end of 211X (and                       offer
                  probably other) Cyonics/Uniphase ion laser
                  heads to couple the beam into an optical
                  fiber.  Output has SMA connector.
    
     LP-488-1    Laser Physics Reliant model 50S argon ion          2      Make
                  laser.  50+ mW at 488 nm, linearly polarized              offer
                  (but internal mirror tube).  Compact, light
                  weight one piece unit includes lsaer tube,
                  power supply, and fan.  Adjustable output
                  from less than 10 percent to max power.
                  These lasers meet new specs.  Perfect
                  operating and cosmetic condition.  Original
                  packaging and test data included.  See
                  Reliant Lasers.  All reasonable offers
                  considered.  I'm selling these for someone
                  else.
    

    CO2 Lasers

    Only one item here. Neon sign transformers suitable for small to medium power CO2 lasers can be found under Neon Sign and Related Stuff.

     Sam Part #                Description                       Qty.Avl. Price/ea.
    -------------------------------------------------------------------------------
     SYNR48-2   Synrad 48-2 CO2 laser tube *only*.  NO DRIVER.      1       Make
                 This is supposedly new from the early 1990s,                offer
                 outputting 35+ watts, but didn't meet stability
                 specifications.  Perfect physical condition in
                 original box.  Untested.  This requires a
                 special dual RF power supply so not something
                 that can be run on a neon sign transformer!
    

    Diode Lasers

    Note: For all laser diodes with a spec'd output power of more than 5 mW, the DISCLAIMER and WARRANTY Form for High Power Laser Diodes must be completed and returned prior to shipment.

    The following 2 laser diodes are for experimental purposes with limited specifications but should work well to pump DPSS green lasers up to about 100 mW and IR lasers up to about 400 mW. Samples have been tested with both CASIX DPM MCAs and in Uniphase uGreen DPSS lasers. They are NOS (new old stock) which means never used but a few years old. I will test the diode(s) I ship for threshold current and current at maximum power. Specifications were determined based on testing and their use in uGreen lasers and comparison with similar diodes with known specs.

    Like all bare laser diodes, these are extremely sensitive to Electro-Static Discharge (ESD), overcurrent, and other causes. The warranty on these diodes is only for misrepresentation of wavelength or maximum power. See the DISCLAIMER and WARRANTY Form for High Power Laser Diodes.

     Sam Part #                Description                       Qty.Avl. Price/ea.
    -------------------------------------------------------------------------------
    
     LD-SDL2360C  Uniphase C-mount laser diode model SDL-2360-C.   >10    $ 125.00
                   1.2 watt, 808nm.
    
     LD808-1A     C-mount laser diode, wavelength 808 nm nominal,   10    $ 100.00
                   multimode, at least 1.2 W max, appears to be
                   100 um stripe.  Threshold: 320 to 360 mA,
                   slope efficiency: 0.9 to 1.1, power out at
                   1 A: 600 to 700 mW.  These were probably for
                   Uniphase uGreen lasers.  A similar diode
                   was installed as a replacement in a uGreen
                   4301 laser and worked well.  Beam shoots
                   away from mounting surface.  C-mount is
                   positive.  I believe these to be the same
                   as the SDL-2360-Cs but they have no model
                   number.
    
     LD808-1B     Similar to above but might be slightly outside    5     $  75.00
                   Uniphase's spec on center wavelength at 25 °C
                   but should be easily temperature tuned to
                   808 nm.
    
    LD-SDL5421-G  SDL 150 mW single mode 808 nm laser diode in     >10   $ 100.00
                   9 mm can package.  These are ideal for high
                   efficiency pumping of microchip lasers.
    

    LD-SCL2372-P1 SDL 2 W multimode 808 nm laser diode in >10 $ 400.00 temperature controlled package with monitor photodiode. This is what you need to repair that tired weak Coherent 532 DPSS laser.

    The following 3 laser diodes are for experimental purposes with limited specifications but they do lase. They are NOS (new old stock) which means never used but a few years old. I will test the diode(s) I ship for threshold current and current at maximum power but that's it. To determine what's listed below, samples of each type were tested using an LDC-3900 laser diode controller. Wavelength was determined using an Ando Optical Spectrum analyzer. Maximum output power was estimated by increasing current in increments of 10 mA until output didn't continue to increase or decreased. The rated power was then assumed to be a nice round number below this value. :) Interestingly, all tested diodes recovered fully unless pushed way beyond this point. The power versus current data for three samples is plotted in Single Mode Diodes Data.

    They were determined to be single mode by using a 12 mm focal length lens to project a spot on a screen about 1 meter away. The spot was a nice point. A multi-transverse mode diode would result in a line which would be a 80X or so magnified image of the stripe.

    The beam shoots away from the mounting surface (C-mounts come in both types). Like all bare laser diodes, these are extremely sensitive to static and reverse polarity. Warranty on these diodes is only for misrepresentation of wavelength, maximum power, or single mode. A refund will be issued if any of these specs are found to be in error. Since high power single mode laser diodes usually go for 3 or 4 times what I'm charging, it's a small risk as long as you know how to safely drive this type of laser diode. Like all bare laser diodes, these are extremely sensitive to Electro-Static Discharge (ESD), overcurrent, and other causes. The warranty on these diodes is only for misrepresentation of wavelength or maximum power. See the DISCLAIMER and WARRANTY Form for High Power Laser Diodes.

    Closeups of Samples of These C-Mount Diodes.

    LD840-1 C-mount laser diode, 835-845 nm, appears to 10 $ 150.00 be single transverse mode, typical threshold current around 30 mA. Probably rated 150 to 200 mW max. A sample was tested to 240 mW. Slope efficiency: 0.83. C-mount is positive. LD980-1 C-mount laser diode, 980-990 nm, appears to 20 $ 125.00 be single transverse mode, typical threshold current around 27 mA. Probably rated 100 mW max. A sample was tested to 140 mW. Slope efficiency: 0.75. C-mount is positive. Uses include pumping erbium:glass microchip lasers. LD980-2 C-mount laser diode, 980-990 nm, appears to 9 $ 100.00 be single transverse mode, typical threshold current around 15 mA. Probably rated 100 mW max. A sample was tested to 130 mW. Slope efficiency: 0.8. C-mount is NEGATIVE - opposite of normal! Uses include pumping erbium:glass microchip lasers.

    The following are other diode laser related items.

    DIOLASE1 Scanditronix Diolase 1 laser line generator. 2 $ 50.00 NOS. Adjustable focus and orientation. Built-in driver with power switch and power indicator, input: 9 VDC. DIOLASE2 Scanditronix Diolase 2 laser line generator. 1 $ 75.00 NOS. Dual version of Diolase 1. MGLINE1 Melles Griot laser line generator, adjustable 3 $ 15.00 optics (sort of), 670 nm, 12 VDC input, with driver board. Includes mounting clamp. Line generating optics are removable, resulting in the equivalent of a clunky laser pointer. :) The following "LDs" are mostly bare laser diodes with no driver. At these prices, they are excellent candidates whos scrifices will be justified for your first laser diode experiments. :) LD1-1 Laser diodes in aluminum block with fixed >10 $ 1.50 collimating lens in aluminum block, 670 nm, 1-2 mW maximum output. These are from some sort of barcode scanners. $1.50 each or 4 for $5. LD1-2 As above but with clamp for collimating lens >10 $ 2.00 so it can be adjusted. $2 each or 3 for $5. LD2-1 2-3 mW 670 nm laser diode in small block with 5 $ 3.00 screw adjustable collimating lens. Cute. :) LD4-1 2-3 mW 670 nm laser diode in brass cylinder >10 $ 2.00 with collimator. This assembly appears to Pic clamp the (probably) 9 mm LD in place so it may be possible to replace it with one of your own. Comes with driver PCB but I haven't figured out the connections yet. The lens is adjustable but saeled with adhesive. $2 each or 3 for $5. DLPLAT1 673 nm 2 mW laser diode on TEC controlled 1 $ 100.00 mount with numerous beam shaping and collimating optics, and photodiode power monitor. Wiring info will be provided. The laser diode is in a can package and can be replaced relatively easily. Includes a Crystal Technology AOM and RF driver but I could not get this unit to do anything to the beam, though the driver appears to work. The laser diode mount alone is worth at least the price. CC505S CC-505S original ILX TEC to laser diode mount 1 $ 50.00 interconnect cable, DB15M to DB9F. Like new condition. BSC-RED-1 4 mm polarizing beam splitter cube for 1 $ 25.00 HeNe lasers and other red lasers. Design wavelength of 650 nm but works works well at 632.8 nm. This should work well for combining two high power DVD laser diodes. BSC-RED-2 10 mm polarizing beam splitter cube for 1 $ 40.00 HeNe lasers, ~8 mm clear aperture, AR coated. Design wavelength is 633 nm but has been tested and has better than 200:1 transmission extinction ratio down to at lesat 543.5 nm and should work for wavelengths well away from 633 nm. BSC-RED-2A Same as above but there is a slight cosmetic 1 $ 35.00 chip on bottom surface. Optocally perfect. BSC-BLU-1 3 mm polarizing beam splitter cube for 1 $ 20.00 blue/violet lasers. Design wavelength of 405 nm. This is what you need to combine two Blu-ray diodes. TEC1.5 High power ThermoElectric Cooler (TEC). 1.5" 1 $ 25.00 square should be good for multiwatt laser diodes. IRBSC1 12 mm polarizing beam splitter cube, 780 nm. 1 $ 35.00 In plastic partial frame. (Can probably be removed.) Excellent condition. IRQWP1 1/4 wave plate for 780 nm, 8-10 mm diameter. 1 $ 25.00

    Diode Pumped Solid State Lasers

     Sam Part #                Description                       Qty.Avl. Price/ea.
    -------------------------------------------------------------------------------
     C315M-1      Complete C315M-100 system includes laser head      1   $ 2000.00
                   in excellent condition on heatsink, low
                   diode current and percent current limit.
                   Includes C315M-100 laser head, C315M-100
                   Analog Controller, Coherent umbilical cable,
                   Sam Autostart widget, and 115 VAC input
                   open frame multi-output DC power supply
                   with AC power cord and DC power cable.
                   The laser runs on +12 VDC, -12 VDC and
                   +5 VDC also available.  USA only shipping.
     
     COHR532-1    Coherent model 532-50/100 AH green DPSS SLM        1   $ 2200.00
                   ring laser in excellent functional and
                   cosmetic condition.  Plug and play 100-240 VAC.
                   Tested and tuned up.  Set to 100-105 mW at
                   74 percent of the pump diode current limit.
                   Rock stable.  Only used by a little old lady
                   to make holograms on Sundays. :)
    
     COHR532-A1   Adjustment plug for COHR532-1. ramge 50-110 mW     1   $   50.00
                   FOR THIS LASER ONLY.
    
     COHR532-2    Coherent model 532-50/100 H green DPSS SLM         1   $ 1400.00
                   ring laser.  Similar to above but weak.
                   Runs at 50+ mW at 76 percent of the pump
                   diode current limit.  Think of it as a nice
                   50 mW laser.  Rock stable.
    
     COHR532-A2   Adjustment plug for COHR532-2. ramge 25-55 mW      1   $   50.00
                   FOR THIS LASER ONLY.
    
     AL-1064-1    Amoco 1064 nm DPSS laser, 70+ mW TEM00 beam.       1   $  500.00
                   Includes laser head, umbilical, and power unit. Pic
                   The laser head is convection-cooled with TEC
                   for temperature control.  Stable within a few
                   seconds of power-on.
    
     AL-1320-1    Amoco 1320 nm DPSS laser, 60+ mW TEM00 beam.       1   $  500.00
                   Includes laser head, umbilical, and power unit. Pic
                   The laser head is fan-cooled with TEC
                   for temperature control.  Stable within a few
                   seconds of power-on.  I believe this is capable
                   of much higher power since there is a fan
                   attached to the laser head (powered separately,
                   DC wall adapter not included) but it is not
                   needed at the power level at which the laser
                   is set.
    
     SPQR-6300    Spectra-Physics Quanta Ray 6300 injection         1        Ask
                   seeder.  NPRO 1,064 nm 2+ mW CW.  Unable
                   to fully test, but aside from flakey shutter,
                   appears to be operating normally.  This should
                   also be suitable as a very low noise 1,064 nm
                   stand-alone laser.
    

    Here are some Compass-M (Coherent C215M, C315M, and C415M) accessories. For the blank printed circuit boards (PCBs), Jameco has all of the additional parts, which should be under $5 for any of them, much less if you have a moderately well stocked junk drawer. However, for Autostart Adapter 2, a complete kit is available. IMPORTANT: We will not be liable if your laser is damaged due to poor soldering skills or incorrect assembly!

     Sam Part #                Description                       Qty.Avl. Price/ea.
    -------------------------------------------------------------------------------
     CPSM-AS1-A  Coherent Compass-M Autostart Adapter 1.            -  $ 50.00
                  Assembled and tested unit plugs into       PCB/Completed Unit
                  User Interface Connector of Coherent
                  Compass Analog Controller.  It provides
                  for automatic startup, power adjustment,
                  and Ready status.  This is similar to
                  the Coherent Autostart but does NOT
                  include the pass-through connector.
    
     CPSM-AS1-P  Coherent Compass-M Autostart Adapter 1 PCB.        -  $ 10.00
                  Blank PCB ONLY, 0.94"(W) x 0.9"(H).  Note:
                  This is a pain to assemble!
    
     CPSM-CPNL1-P Coherent Compass-M Control Panel 1 PCB.            5  $ 15.00
                  Provides Power On/Off and Laser On/Off
                  control and status, power adjust, Ready
                  status.  Blank PCB ONLY, 1.9"(W)
                  x 1.45"(H).
    
     CPSM-SM1-P  Coherent Compass-M User Interface Signal           4  $ 10.00  
                  monitor PCB.  Displays state of all input      Completed Unit
                  and status TTL logic signals on the
                  C215M, C315M or C415M Coherent Analog
                  Controller DB15 User Interface Connector.
                  This PCB assembly goes in-line between
                  the controller and user control panel
                  or Autostart adapter.  Blank PCB ONLY,
                  1.1"(W) x 1.275"(H).
    
     CPSM-BA1-P  Coherent Compass-< laser head signal               4  $ 25.00
                  breakout adapter PCB.  Allows easy access     Completed Unit
                  to most signals on the C215M or C315M
                  Analog Controller DB25 laser head
                  connector.  This PCB assembly goes in-line
                  between the controller and laser head.
                  This is only for the C215M and C315M.
                  Blank PCB ONLY 1.5"(W) x 2.25"(H).
    
     PSPSI150     150 W Multiple Output Switchmode Power Supply.     >10  $  15.00
                  This is a Power Solutions, Inc. Easymode(tm)
                  open frame switcher capable of driving
                  the C315M Coherent Analog Controller on its
                  12 VDC output or the Coherent C215M Analog
                  Controller on its 5 VDC output as well as
                  other analog or digital components in
                  your laser system.  Outputs: 5 VDC at 7.7 A,
                  12 VDC at 6.6 A, 24 VDC at 2 A.  New (NOS).
                  Note: A 5 ohm 7 W resistor is required on
                  the 5 VDC output to assure stability if no
                  other load is present (NOT included).  This
                  is the same power supply I currently use to
                  test C315M lasers.  The connections on the
                  low voltage terminal strip are (from left
                  to right): +12,GND,+24,NC,GND,GND,+5,+5.
                  Also perfect for Uniphase uGreens.
    
     C315M-PX     Various parts from C315M laser heads including    -        Ask
                   YAG rod in holder, HR, OC, Brewster plate, PD
                   beam sampler assembly, output optics, etc.
    

    Here are some Uniphase uGreen lasers and accessories. Other parts may be available. Email if interested.

     Sam Part #                Description                       Qty.Avl. Price/ea.
    -------------------------------------------------------------------------------
     UPUG4601-10 Uniphase uGreen model 4601-10-1001 laser head.     -    $ 250.00
                  Healthy pump diode.  Discrete cavity 2-TEC
                  laser head.
    
     UPUG4301-20 Uniphase uGreen model 4301-20-1001 laser head.     -    $ 300.00
                  New pump diode.  MCA-based 2-TEC laser head.
    
     UPUG4501-50 Uniphase uGreen model 4501-50-1001 laser head.     -    $ 500.00
                  New pump diode.  MCA-based 2-TEC laser head.
    
     (Installation of any of the above laser heads in your compatible system
      available on a time+materials basis.)
    
     UPUG4802-C1 Uniphase uGreen model 4802 Digital Controller      -    $ 250.00
                  for 1-TEC uGreen laser heads like the 4702.
                  EEPROM PCB from (defective) controller MUST
                  be available to transfer to new one.
                  Includes calibration with your compatible
                  uGreen laser head if sent to me at time of 
                  order.
    
     UPUG4802-C2 Uniphase uGreen model 4802 Digital Controller      -    $ 250.00
                  for 2-TEC uGreen laser heads like the 4601.
                  Includes calibration with your compatible
                  uGreen laser head if sent to me at time of
                  order.
    
     UPUG4601-D1 Uniphase uGreen model 4601 with good pump diode    -    $ 200.00
                  and pump focusing optics.  NO CAVITY, PD, or
                  other optics.  Use this to repair your tired
                  uGreen laser.  Also suitable for other similar
                  model heads like the 4611.
    
     UPUG-CTRL1  Uniphase uGreen power adjust widget for HYB B      -     $ 30.00
                  controllers.  This is a DB15M
                  connector and shell with a trimpot to set
                  output power.  It is wired for the laser
                  to come on and enter constant power mode
                  after the normal initialization delay.
    
     UPUG-CTRL2  Uniphase uGreen power adjust widget for mid-       -    $ 30.00
                  size (4802) digital controllers.  This is
                  a DB25M connector and shell with a trimpot
                  to set output power. It is wired for the
                  laser to come on and enter constant power
                  mode after the normal initialization delay.
    

    Lamp Pumped Solid State Lasers

     Sam Part #                Description                       Qty.Avl. Price/ea.
    ------------------------------------------------------------------------------
     FLOROD-LCP  Florod Corporation LCP YAG laser trimming          1   $ 2500.00
                  system for semiconductor wafers with                    or make
                  adjustment X and Y spot size (aperture)                  offer
                  and laser energy. It is a low energy
                  flashlamp pumped Nd:YAG doubled (532 nm)
                  laser that includes a CCD camera mount,
                  single shot and 1 Hz repetition rate
                  options. A more complete description
                  of this system can be found in the
                  chapter: Commercial SS Lasers of
                  Sam's Laser FAQ.
    
                  This is the system shown in the Laser
                  Equipment Gallery at Florod YAG Lasers.
                  Includes high quality microscope objective
                  and small wafer probe station with vacuum
                  chuck.  All serious offers considered.
                  But this isn't something you're likely to
                  want (at least at a price I'll accept)
                  unless you have the specific application
                  or a similar system to keep running. 
    
     PFN1-1      Pulse forming network for SSY1 Nd:YAG laser.       3   $   15.00
                  These are slightly the worse for wear with
                  non-functional or missing vacuum relay and
                  other broken or missing parts.  But,
                  the 36 uF capacitor, inductor, and diode
                  are in excellent condition and guaranteed
                  to work with SSY1.
    
     PFN1-2      PFN1 capacitor, inductor, and diode only,          1   $   25.00
                  removed from metal casting for your
                  convenience. :)
                  
     YAGROD-1    Nd:YAG rod 85 mm length by 4.5 mm diameter,        1   $  250.00
                  flat/flat, coated AR/AR, polished sides.
                  This is probably from a 200 W Korad laser.
                  Used but appears to be in perfect condition.
    
     Q114OPT-1   HR and OC from Quantronix 114 laser.  Excellent    1   $  100.00
                  condition.  Set of two ~12 mm diameter mirrors.
    
     KRLAMP-1    ILC krypton lamp, model 0340/L-4558 never          1   $  100.00
                  used, NOS in box.  2" arc length.  This
                  is almost certainly a water-cooled arc lamp
                  for pumping a CW or QCW YAG laser.
    
     KRLAMP-1a   Same as above but removed from service, minor      1   $   25.00
                  discoloration around one electrode.
    
     CAP10-1.5   10 uF, 1500 V capacitor, Sprague P47415-04.        4   $   25.00
                  If anyone has more complete specs, please
                  email me via the link near the top of this
                  page.
    

    Optics and Mounts

     Sam Part #                Description                       Qty.Avl. Price/ea.
    ------------------------------------------------------------------------------
     SHUTTER-3    Ledex rotary solenoid, 12 V with two flags,       3     $   7.00
                   one with magent for position confirmation
                   (use reed switch or Hall device, not
                   included).
    
     BSC-RED-1    4 mm polarizing beam splitter cube for            1   $  25.00
                   HeNe lasers and other red lasers.
                   Design wavelength of 650 nm but works
                   works well at 632.8 nm.
    
     BSC-RED-2    10 mm polarizing beam splitter cube for           1   $  40.00
                   HeNe lasers, ~8 mm clear aperture, AR coated.
                   Design wavelength is 633 nm but has been
                   tested and has better than 200:1 transmission
                   extinction ratio down to at lesat 543.5 nm
                   and should work for wavelengths well beyond
                   633 nm.
    
     BSC-RED-2A   Same as above but there is a slight cosmetic      1   $  35.00
                   chip on bottom surface.  Optocally perfect.
    
     BSC-BLU-1    3 mm polarizing beam splitter cube for            1   $  20.00
                   blue/violet lasers.  Design wavelength
                   of 405 nm.  This is what you need to
                   combine two Blu-ray diodes. 
    
     HENE1/4WP    1/4 wave plate for 633 nm.  Clear aperture about  1   $   10.00
                   5 mm.  Slight mottling of AR coating but other-
                   wise excellent.  Mounted in aluminum cylinder.
     
     IRBSC1       12 mm polarizing beam splitter cube.  Design      1   $   35.00
                   wavelength is 780 nm.  In plastic partial
                   frame.  Excellent condition.
    
     IRQWP1       1/4 wave plate for 780 nm, 8-10 mm diameter.      1   $   25.00
    
     ZYGOOPT      Miscellaneous optics from Zyfo LaserMike
                   (Model unknown).                  Pic of Zygo Optics
    
      ZYGOMIRR1  3/4"x2-1/4" planar front surface mirror on
                  fixed mount.                                      2   $    2.50
    
      ZYGOLENS1  1-1/2" diameter 2" focal length positive lens.
                  on fixed mount.                                   2   $    2.50
    
      ZYGOLENS2  1-1/2" diameter 6" focal length positive lens.
                  on fixed mount.                                   2   $    2.50
    
      ZYGOLENS3  1-1/4" x 1-5/8" 3" focal length positive
                  cylindrical lens on fixed mount.                  2   $    2.50
    
      Or, all optics in photo for $17.50.
    
     TOPCOR1     Copy lens, 1:4.7, f=150 mm, AR coated.             1   $   10.00
    
     OPTICS1     Lot of miscellaneous unmounted optics.  Make       -   $  Make
                  offer on all or part.  Individual optics                  offer
                  $0.50 to $2.00.  (d is diameter, t is
                  thicknes, offer f is focal length.)  Many
                  are new, some may be used, but all in very
                  good condition except as noted.
    
        Flats/windows (unmounted):
    
    	      Edmunds
    	Qty.  part #
    	
    	 4    30,454    Glass flat  d=37 mm, t=3 mm
    	 4    40,262    Glass Window 57x74 mm (chamfered corners), t=4 mm
    	
        Spherical lenses:
    
    	      Edmunds
    	Qty.  part #
    
    	 2              CV,  d=45 mm, f=???  (1 has edge chip)
    	 1              DCX, d=40 mm  f=~40 mm
    	 1              DCX, d=25 mm, f=~85 mm
    	 1              Hemisphere (molded), d=38 mm
    
        Cynlindrical lenses (unmounted):
    
    	      Edmunds
    	Qty.  part #
    	
    	 1    30.431    34x36.5 mm  f=190 mm
    	 1    12,050    3x9mm       f=1.4 mm
    	 2    12,043    3.5x5 mm    f=3.3 mm
    	 3    12,041    3x4 mm      f=3 mm
    	
    	 1              110x65 mm   f=~100 mm
    
             1              50x30 mm    f=~150 mm	
             1              50x30 mm    f=~300 mm (edge chips)
    
        Aluminum coated first surface mirrors:
    
    	      Edmunds
    	Qty.  part #
    
             1              75x28x3 mm
             1              50x38x3 mm (edge chip)
    
     MG09LAR003  Melles Griot 09-LAR-003 laser adapter hood for     1   $   16.00
                  31.5 to 32.8 mm housing such as 05-LLR-811
                  self contained laser.
    
     MGHENELG-1  Melles Griot line generator optic to mount on      1   $   40.00
                  end of a standard 1.75 inch diameter Melles
                  Griot or other HeNe laser heads using four
                  4-40 screws, or using 09-LAR-003 on 05-LLR-811.
    
     EP-200      Verity Monochromator-Detector, EP200.              2   $  200.00
                  Wavelength range: 185-925 nm, 500 um
                  slits, model EP200Mmd.  Monochromator
                  works fine and the detector electronics
                  have been tested and are fully functional.
                  Wavelength calibration may need to be
                  tweaked but is presently better than
                  +/-0.5 nm at 633 nm.  Full specifications
                  at Verity Monochromators.
    
     FOCLENS1    Focusing lens assembly from LaserDisc player.     1    $  10.00
                  Short focal length objective lens in voice
                  coil positioner, large ~2" diameter magnet.
                  Lens is AR coated for ~780 nm.
                   
     FIBER-HP1   This is a ~10 foot optical fiber capable of       3    $  25.00
                  10s of watts of visible and near-IR CW power.
                  SMA connector at one end; cleaved at the
                  other.  Core diameter of 0.5 to 1 mm.  It is
                  plastic coated but not sheathed.
    
     NIKON-HKW1  Nikon Bi HKW10X microscope eyepiece, perfect      2    $  25.00
                  optical condition but missing screw-on tube
                  that slides into microscope.
    
     ALMIRSP4-12 Aluminized front surface mirror, 4 inch           1    $  25.00
                  diameter, radius of curvature is about 12
                  inches (6 inch focal length), coated on
                  1/2 inch thick glass base.  Excellent
                  condition.
    
     ALMIRPA7-8  Aluminized front surface mirror, 7 inch           1    $  25.00
                  diameter, probably parabolic but I'm not
                  sure, focal length is about 4 inches.
                  Coated on 1/2 inch thick glass base, 1.5
                  inch center is not polished but is thinned
                  to less than 1/4 inch mostly from the rear
                  but slightly depressed in front.  Excellent
                  condition.
    
     ALMIRPA6-10 Aluminized front surface mirror, 6 inch          1    $  10.00
                  diameter, probably parabolic but I'm not
                  sure, focal length is about 5 inches.
                  Coated on 1/2 inch thick resin base with
                  2.5 inch center hole.  Good condition.
    
     ALMIRPA3-5  Aluminized front surface mirror, 3.5 inch        1    $   5.00
                  diameter, probably parabolic but I'm not
                  sure, focal length is about 2.5 inches.
                  Coated on 3/8 inch thick glass base with
                  1.25 inch center hole.  Good condition
                  except for two very minor edge chips.
    
     ALMIRFL6    Aluminized front surface mirror, 6 inch          1    $  35.00
                  diameter, planar, coated on 1 inch thick
                  glass base.  Excellent condition.
    
     ALMIRFL2X   Aluminized front surface mirror, 2 inch,         1