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National Stock Number:
6650-01-108-4983
Federal Supply Class:
6650
National Item Identification Number:
011084983
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:
| 11584720 | 19206 | ARMY, UNITED STATES DEPARTMENT OF THE BUSINESS DEVELOPMENT DBA WATERVLIET ARSENAL |
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Techincal Specification:
| AXIAL THICKNESS | 0.276 INCHES NOMINAL AND 0.157 INCHES NOMINAL | | COMPOUND LENS OVERALL AXIAL THICKNESS | 0.413 INCHES MINIMUM AND 0.453 INCHES MAXIMUM | | COMPOUND LENS STYLE | DOUBLET | | DIAMETER | 1.518 INCHES MINIMUM AND 1.520 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, GRADE B, TYPE 573-574 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-G-174, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL |
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