Parallax Technology, Inc.
Last updated May 2012

Minimum order :
VISA, MC and PAYPAL only : No minimum

List of optics & optical instruments for sale
Parallax Technology manufactures, sells and services CO2 lasers. Some items on this page are our 'used/surplus' stuff. Please consider them accordingly. Other surplus lists | Surplus items return policy
More stuff added frequently - Prices do not include shipping
Miscellaneous Microscope parts. Buy the table top ! Stemi Stereo Microscope + video / visual view. Without stand (can buy stand from Edmund Scientific) Also many other pieces as seen here Photo	1	$700
Miscellaneous optics. Buy the table top ! Photo Contains the following plus a lot more Lenses, positive meniscus diameters 41, 20, 30, 30 mm focal length 41, 20, 30, 30 mm respectively Glan Prism, qty 3 Rhomb Prism, 55x30x25 (A-B-C) Dove Prism, B=96 mm, D=50 mm, A=C=45 mm Dove Prism, B=76, D=25, A=C=15 plus many other smaller prisms (right angle,Dispersion, etc.) BK7 window 70 mm dia x 5 mm thk Concave front surface mirrors; 50 mm dia x 250 mm Focal Length also 50 mm x 100 mm FL also 50 mm x 75 mm FL also 100 mm dia x 75 mm FL also 75 mm dia x 500 mm FL also 50 mm dia x 400 mm FL Qty six, 0.5 inch dia. x 0.02 thk Sapphire windows Many Color Filters, notch filters and Neutral Density (ND) Filters (some filters have oxidized surface) laser mirrors, windows, misc lenses and optics All together about 40 little boxes with 1/2 of them more than 1 piece in them !	All	$200 SOLD
Long-Travel High-Resolution Micrometer Photo Large Micrometer Head Double Figures, 0-1" Range, 0.0001" Graduation, Plain Thimble.	2	$75 ea
Gratings Photo Ruled Gratings, glass, not for intra cavity use 60 x 60 mm, 148 grooves per mm, 5 Micron Blaze 60 x 60 mm, 50 grooves per mm, 10 Micron Blaze 50 x 50 mm, 147.5 grooves per mm, 4.0 Micron Blaze 50 x 50 mm, 1775 grooves per mm, visible use.	All 4	$225 SOLD
Glass Color Filters from Corning Glass Photo 2" x 2" color filters, assortment of 43 pieces comes with complete transmission curves book	set of 43	$600 SOLD
Scope Camera, HP oscilloscope camera model 197A with HP model 10376A camera adapter and Polaroid Land Camera Photo	1	$200 SOLD
Large holographic gratings, sub master, 20 cm diameter (actually 203 mm), on 30 mm thick glass substrate, flat One at 2400 lines per mm, 15.5 cm diameter ruled area One at 1200 lines per mm, 19.5 cm diameter ruled area Used for Holography Photo	each	$1,500 / SOLD
Large Photo multiplier tube, 5 inch diameter, RCA type 4522, head-on , Spectral response 35ET , 14 stage, 3000V complete with housing and mu shield Photo	1	$300 SOLD
Photo multiplier tube, EMI type 49558B, 2 inch diameter head-on type, complete with housing (Quanta Corporation model 6005)	1	$200 SOLD
Photomultiplier power supply, Pacific Photometric Instruments, Model 203 19 inch rack mount, negative 0-to-2000 VDC @ 5 mA with fine/coarse voltage adjustment and analog display	1	$500 SOLD
Two Beam splitters for Ruby Laser (6943A), 1.00 in diameter, 3/8 thick Photo One 50% +/-2% Reflectivity at 6943A @ 45 degree S polarization, and AR coated for 6943A at 45 degree S polarization. One 80% Ref. @ 45 degree S polarization and AR coated for 6943A at 45 degree S polarization.	each	$100
Photo multiplier power supply, BERTAN ASSOCIATES INC, - Model 205B-05R, 19 inch rack mount, digital display, internal / remote control (top of the line model, excellent condition)	1	$750 SOLD
Optical Flats, complete set of Four Photo One 3 inch diameter by 0.625 thk, Felt Polished to 1V, 1C or Lambda/20 Two 2 inch x 0.625 thk, FP to 1C, 2C One 2 inch x 0.625 thk, FP to 3V, 3V (small chip in the corner) Manufacturer: The Van Keuren Co. (the accuracy of an optically flat surface is recorded in micro inch. Example:1V = 0.000001 inch (Mitutoyo sells this set for $1,200, Edmund Scientific sells Optica Flats for ~$260 each !)	Set of 4	$500
Optical Flat, 1.00 inch Fused Quartz, felt polished Photo Edmund Scientific. 2 micro inch accuracy	1	$80
Indium Antimonide detector with Liquid Nitrogen cooled dewar	1	$750 SOLD
Tantalum wire, 0.003" diameter	25 feet	$75
Atomergic Chemetals, TITANIUM DIOXIDE TiO2 single crystal boule 3/4 inch dia x 2 inch long Photo	1	$150 SOLD
TUNGSTEN (W) single crystal (110) orientation, 1/4 x 2 inch long	1	$150 SOLD
Scanner; General Scanning model G100-PDPhoto 0.25 inch sq x 0.040 inch thk (6 mm sq x 1 mm thk) square mirror. No Driver or manual, just as you see it.	1	$25 SOLD
MOLYBDENUM (Mo) single crystal, (100) orientation, 1/2 dia x 1 inch long	1	$150 SOLD
Germanium mirror, 50 mm diameter, 5 mm thk Photo R1=65%, R2=AR for 10.6 um, perfect condition	1	$250
Jarrell Ash Czerny-Turner 3/4 m Monochromator, auto scan 500-50 A/min & manual scan	1	$1500 SOLD
Silicon mirrors, 50 mm diameter, 5 mm thk Photo R1 Max R at 10.6 um, R2=UC	3	$125
Monochromator, Jarrell Ash model 82-410, 1/4 m Ebert, Dual Grating (one 2360 grooves per mm, 240 nm blaze and one 590 groove per mm, ?? blaze), manual scan. Includes Mercury calibration lamp and power supplyPhoto	1	$950 SOLD
LASERMETRICS, POCKEL CELL, complete package; Series 1401 KD*P crystal, mounted on Lasermeterics MGC145 Gimbal mount + Model 5016 Power Supply / Timing Logic + High Voltage Switching Module 5016 + mounted Glan-Air polarizer.	1	$1500 SOLD
HAMAMATSU PHOTODIODE, Type R1193U-02, UV DETECTOR Photo What is this? This is a very fast uv detector (like a uv enhanced photomultiplier without the dynode chain) and requires -1000 volt supply You will find more at Hamamatsu's page	1	$350
CO2 TEA laser head for research purposes. 4" dia x 36" long glass pipe with internal Brewster windows, 16" long modified Rogowski profile electrodes + preionizer rods. FREE to educational institution.	1	$100 Gone
Multi atmosphere CO2 TEA laser head. Machined from Aluminum for 10 atmosphere operation at 1 ppm !!	1	$300 SOLD

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