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National Stock Number:
6650-00-157-4146
Federal Supply Class:
6650
National Item Identification Number:
001574146
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:
| 745663PC1 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| AXIAL THICKNESS | 7.000 MILLIMETERS NOMINAL AND 2.000 MILLIMETERS NOMINAL | | COMPOUND LENS OVERALL AXIAL THICKNESS | 9.000 MILLIMETERS NOMINAL | | COMPOUND LENS STYLE | DOUBLET | | DIAMETER | 24.000 MILLIMETERS NOMINAL | | INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND MENISCUS DIVERGING | | MATERIAL DOCUMENT AND CLASSIFICATION | JAN-G-174,CROWN TYPE 517-645 MIL SPEC 1ST MATERIAL RESPONSE AND JAN-G-174,EXTRA DENSE FLINT TYPE 649-338 MIL SPEC 2ND MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL |
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