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HIGH PRECISION 25MM DIA WINDOW WITH LASER COATING FOR 442NM
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Item No: PM1053
Price: $28.50
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| Manufacturer's part #02 WBK 224/259. The coating is for a HeCd laser, 45 degree incidence. Reflectance is 99% at 45 degrees. Made of BK7 glass, clear aperture of 20mm, wavefront distortion is 1/10th wave at 632.8nm, 6mm thick. Unused |
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