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National Stock Number:
6650-00-026-8136
Federal Supply Class:
6650
National Item Identification Number:
000268136
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:
| 278702-12 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 278702PC12 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| ABBE CONSTANT | 41.000 | | AXIAL THICKNESS | 0.354 INCHES NOMINAL | | BACK FOCAL LENGTH | 2.244 INCHES | | DIAMETER | 1.378 INCHES NOMINAL | | EQUIVALENT FOCAL LENGTH | 2.244 INCHES | | FRONT FOCAL LENGTH | 2.018 INCHES | | FSC APPLICATION DATA | 1. FIRE CONTROL,RANGE FINDER,MK 37,MOD 5 | | MATERIAL DOCUMENT AND CLASSIFICATION | JAN-G-174, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL | | REFRACTION INDEX | 1.5790 NOMINAL | | SINGLE LENS STYLE | PLANO-CONVEX |
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