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National Stock Number:
6650-00-885-3733
Federal Supply Class:
6650
National Item Identification Number:
008853733
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:
| 400-533924PC164 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | F591-163-171PC164 | 34228 | L3 TECHNOLOGIES, INC. | | F591-164 | 34228 | L3 TECHNOLOGIES, INC. |
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Techincal Specification:
| AXIAL THICKNESS | 6.200 MILLIMETERS NOMINAL AND 2.500 MILLIMETERS NOMINAL AND 10.400 MILLIMETERS NOMINAL | | BACK FOCAL LENGTH | 163.140 CENTIMETERS | | COMPOUND LENS EDGE THICKNESS | 13.830 MILLIMETERS NOMINAL | | COMPOUND LENS OVERALL AXIAL THICKNESS | 19.100 MILLIMETERS NOMINAL | | COMPOUND LENS STYLE | TRIPLET | | DIAMETER | 45.000 MILLIMETERS NOMINAL | | EQUIVALENT FOCAL LENGTH | 154.390 CENTIMETERS | | FRONT FOCAL LENGTH | 134.590 CENTIMETERS | | INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND MENISCUS CONVERGING AND DOUBLE CONCAVE | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL |
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