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National Stock Number:
6650-00-382-1750
Federal Supply Class:
6650
National Item Identification Number:
003821750
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:
| 1168863 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 20833 | 21587 | OPTICAL TECHNOLOGY DEVICES INC |
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Techincal Specification:
| AXIAL THICKNESS | 8.9 MILLIMETERS NOMINAL AND 3.6 MILLIMETERS NOMINAL | | BACK FOCAL LENGTH | 1.583 CENTIMETERS | | COMPOUND LENS EDGE THICKNESS | 14.3 MILLIMETERS NOMINAL | | COMPOUND LENS OVERALL AXIAL THICKNESS | 12.5 MILLIMETERS NOMINAL | | COMPOUND LENS STYLE | DOUBLET | | DIAMETER | 40.0 MILLIMETERS NOMINAL | | EQUIVALENT FOCAL LENGTH | 1.538 CENTIMETERS | | FRONT FOCAL LENGTH | 1.571 CENTIMETERS | | INDIVIDUAL LENS STYLE | DOUBLE CONCAVE AND MENISCUS DIVERGING |
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