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National Stock Number:
6650-01-097-5658
Federal Supply Class:
6650
National Item Identification Number:
010975658
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:
| 3183354 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| AXIAL THICKNESS | 6.5 MILLIMETERS NOMINAL | | BACK FOCAL LENGTH | 157.510 CENTIMETERS | | COMPOUND LENS EDGE THICKNESS | 5.0 MILLIMETERS NOMINAL | | COMPOUND LENS STYLE | DOUBLET | | DIAMETER | 22.17 MILLIMETERS MINIMUM AND 22.20 MILLIMETERS MAXIMUM | | EQUIVALENT FOCAL LENGTH | 160.910 CENTIMETERS | | FRONT FOCAL LENGTH | 160.200 CENTIMETERS | | INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND MENISCUS DIVERGING | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174 CL 1,GR A,TYPE LCB 2 573-574,AND GLASS OPTICAL MIL-G-174 CL 1,GR A,TYPE DF 3 621-362 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL |
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