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National Stock Number:
6650-00-152-6536
Federal Supply Class:
6650
National Item Identification Number:
001526536
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:
| LD172599GP1 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | LD172599PC1 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| ABBE CONSTANT | 57.700 AND 33.800 | | AXIAL THICKNESS | 0.118 INCHES NOMINAL AND 0.098 INCHES NOMINAL | | BACK FOCAL LENGTH | 9.156 INCHES | | COMPOUND LENS EDGE THICKNESS | 0.204 INCHES NOMINAL | | COMPOUND LENS OVERALL AXIAL THICKNESS | 0.216 INCHES NOMINAL | | COMPOUND LENS STYLE | DOUBLET | | DIAMETER | 0.669 INCHES NOMINAL | | EQUIVALENT FOCAL LENGTH | 9.252 INCHES | | FRONT FOCAL LENGTH | 9.211 INCHES | | FSC APPLICATION DATA | FIRE CONTROL,BORESIGHT,MK 30,MOD | | INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND MENISCUS DIVERGING | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL | | REFRACTION INDEX | 1.5740 NOMINAL AND 1.6490 NOMINAL |
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