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National Stock Number:
6650-00-315-3958
Federal Supply Class:
6650
National Item Identification Number:
003153958
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:
| 62-701 | 02622 | AMERICAN OPTICAL CO | | 706791 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 706791 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| AXIAL THICKNESS | 7.5 MILLIMETERS MINIMUM AND 5.0 MILLIMETERS MAXIMUM | | BACK FOCAL LENGTH | 288.990 CENTIMETERS | | COMPOUND LENS EDGE THICKNESS | 10.7 MILLIMETERS NOMINAL | | COMPOUND LENS OVERALL AXIAL THICKNESS | 12.6 MILLIMETERS NOMINAL | | COMPOUND LENS STYLE | DOUBLET | | DIAMETER | 40.0 MILLIMETERS NOMINAL | | EQUIVALENT FOCAL LENGTH | 294.840 CENTIMETERS | | FRONT FOCAL LENGTH | 291.580 CENTIMETERS | | INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND MENISCUS | | MATERIAL | GLASS OPTICAL |
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