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National Stock Number: 6650-01-080-7987
Federal Supply Class: 6650
National Item Identification Number: 010807987
Description: LENS,OPTICAL INSTRUMENT
Detail: An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see WINDOW, OPTICAL INSTRUMENT. Excludes RETICLE, OPTICAL INSTRUMENT.
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Manufacturer Information:
0560173379 | 97197 | EDMUND OPTICS, INC | 12273379 | 19200 | US ARMY ARDEC RDECOM | 2-1018-15MGF2 | 31130 | SPECIAL OPTICS, INC |
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Techincal Specification:
ABBE CONSTANT | 59.500 | AXIAL THICKNESS | 0.325 INCHES NOMINAL | BACK FOCAL LENGTH | 0.500 INCHES | DIAMETER | 0.709 INCHES NOMINAL | EQUIVALENT FOCAL LENGTH | 0.710 INCHES | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE A MIL SPEC 1ST MATERIAL RESPONSE AND MIL-G-174 MIL SPEC 2ND MATERIAL RESPONSE | MATERIAL | GLASS OPTICAL | RADIOACTIVE CONTENT | CONTAINS RADIOACTIVE MATERIAL | REFRACTION INDEX | 1.5220 NOMINAL | SINGLE LENS STYLE | PLANO-CONVEX | SPECIAL FEATURES | COATED PER MIL-C-675; OPTIONAL MATL GLASS SW18 CHANCE PILKINGTON RADIOACTIVE MATL NTE 500 PPM BY WEIGHT; 0.630 IN. CLEAR APERTURE |
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