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National Stock Number:
6650-01-363-4808
Federal Supply Class:
6650
National Item Identification Number:
013634808
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:
| 3366018 | 27777 | L3 TECHNOLOGIES, INC. | | 3366018 | 70654 | ATLAS INSTRUMENT CO INC | | 5002391-2 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| ELEMENT LEFT SURFACE RADIUS | -338.6 MILLIMETERS | | ELEMENT RIGHT SURFACE RADIUS | 41.1 MILLIMETERS | | AXIAL THICKNESS | 5.5 MILLIMETERS NOMINAL AND 2.2 MILLIMETERS NOMINAL AND 9.3 MILLIMETERS NOMINAL | | BACK FOCAL LENGTH | 145.600 CENTIMETERS | | COMPOUND LENS EDGE THICKNESS | 13.3 MILLIMETERS NOMINAL | | COMPOUND LENS OVERALL AXIAL THICKNESS | 17.0 MILLIMETERS NOMINAL | | COMPOUND LENS STYLE | TRIPLET | | DIAMETER | 36.0 MILLIMETERS NOMINAL | | EQUIVALENT FOCAL LENGTH | 137.760 CENTIMETERS | | FRONT FOCAL LENGTH | 120.100 CENTIMETERS | | INDIVIDUAL LENS STYLE | MENISCUS CONVERGING AND DOUBLE CONCAVE AND DOUBLE CONVEX | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL |
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