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National Stock Number:
6650-00-388-4516
Federal Supply Class:
6650
National Item Identification Number:
003884516
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:
| 250480PC4 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 250480PC4 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | | 250480PC4 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| ELEMENT LEFT SURFACE RADIUS | -120.9 MILLIMETERS | | ELEMENT RIGHT SURFACE RADIUS | -200.4 MILLIMETERS | | AXIAL THICKNESS | 4.7 MILLIMETERS NOMINAL | | DIAMETER | 81.8 MILLIMETERS NOMINAL | | EQUIVALENT FOCAL LENGTH | 13.546 CENTIMETERS | | MATERIAL | GLASS OPTICAL | | SINGLE LENS STYLE | DOUBLE CONCAVE |
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