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National Stock Number: 6650-00-995-8014
Federal Supply Class: 6650
National Item Identification Number: 009958014
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:
1240009958014 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | 1240009958014 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | 8213368 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
ELEMENT RIGHT SURFACE RADIUS | 2.380 INCHES | ELEMENT LEFT SURFACE RADIUS | 1.141 INCHES | ABBE CONSTANT | 27.800 | AXIAL THICKNESS | 0.038 INCHES NOMINAL | BACK FOCAL LENGTH | 1.037 INCHES | DIAMETER | 1.142 INCHES NOMINAL | EQUIVALENT FOCAL LENGTH | 1.023 INCHES | FRONT FOCAL LENGTH | 0.999 INCHES | INDIVIDUAL LENS STYLE | DOUBLE CONCAVE | MATERIAL DOCUMENT AND CLASSIFICATION | JAN-G-174, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE | MATERIAL | GLASS OPTICAL | SINGLE LENS STYLE | DOUBLE CONCAVE | REFRACTION INDEX | 1.7510 NOMINAL |
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