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National Stock Number:
6650-00-389-3570
Federal Supply Class:
6650
National Item Identification Number:
003893570
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:
| 248578PC16 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| ABBE CONSTANT | 58.8000 | | BACK FOCAL LENGTH | 2.561 INCHES | | AXIAL THICKNESS | 0.268 INCHES NOMINAL | | COMPOUND LENS EDGE THICKNESS | 0.074 INCHES NOMINAL | | COMPOUND LENS OVERALL AXIAL THICKNESS | 0.268 INCHES NOMINAL | | DIAMETER | 1.496 INCHES NOMINAL | | EQUIVALENT FOCAL LENGTH | 2.530 INCHES | | FRONT FOCAL LENGTH | 2.336 INCHES | | FSC APPLICATION DATA | FIRE CONTROL,TELESCOPE MK 100 MOD 0 | | INDIVIDUAL LENS STYLE | MENISCUS DIVERGING | | MATERIAL DOCUMENT AND CLASSIFICATION | JAN-G-174, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL | | REFRACTION INDEX | 1.6110 NOMINAL | | SINGLE LENS STYLE | MENISCUS CONVERGING |
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