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National Stock Number:
6650-00-382-0609
Federal Supply Class:
6650
National Item Identification Number:
003820609
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:
| 175921PC2 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| BACK FOCAL LENGTH | 47.810 CENTIMETERS | | AXIAL THICKNESS | 20.0 MILLIMETERS NOMINAL AND 12.4 MILLIMETERS NOMINAL AND 8.9 MILLIMETERS NOMINAL | | COMPOUND LENS EDGE THICKNESS | 38.0 MILLIMETERS NOMINAL | | COMPOUND LENS STYLE | TRIPLET | | COMPOUND LENS OVERALL AXIAL THICKNESS | 41.2 MILLIMETERS NOMINAL | | DIAMETER | 83.0 MILLIMETERS NOMINAL | | EQUIVALENT FOCAL LENGTH | 52.490 CENTIMETERS | | INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND MENISCUS DIVERGING | | MATERIAL DOCUMENT AND CLASSIFICATION | JAN-G-174 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL |
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