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National Stock Number:
6650-00-382-0488
Federal Supply Class:
6650
National Item Identification Number:
003820488
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:
| 118917-3 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 118917PC3 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| ELEMENT LEFT SURFACE RADIUS | 2.165 INCHES | | ELEMENT RIGHT SURFACE RADIUS | -1.051 INCHES | | ABBE CONSTANT | 64.500 | | AXIAL THICKNESS | 1.811 INCHES NOMINAL | | BACK FOCAL LENGTH | 1.313 INCHES | | DIAMETER | 0.366 INCHES NOMINAL | | EQUIVALENT FOCAL LENGTH | 1.395 INCHES | | FRONT FOCAL LENGTH | 1.355 INCHES | | INDIVIDUAL LENS STYLE | DOUBLE CONVEX | | MATERIAL DOCUMENT AND CLASSIFICATION | JAN-G-174, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL | | REFRACTION INDEX | 1.5170 NOMINAL | | SINGLE LENS STYLE | DOUBLE CONVEX |
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