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National Stock Number:
6650-00-157-9304
Federal Supply Class:
6650
National Item Identification Number:
001579304
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:
| 247678PC1 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 247678PC1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| ELEMENT LEFT SURFACE RADIUS | 2300.0 MILLIMETERS | | ELEMENT RIGHT SURFACE RADIUS | 0.0 MILLIMETERS | | ABBE CONSTANT | 64.300 | | AXIAL THICKNESS | 6.0 MILLIMETERS NOMINAL | | BACK FOCAL LENGTH | 444.400 CENTIMETERS | | DIAMETER | 38.0 MILLIMETERS NOMINAL | | EQUIVALENT FOCAL LENGTH | 444.790 CENTIMETERS | | FRONT FOCAL LENGTH | 444.788 CENTIMETERS | | MATERIAL | GLASS OPTICAL | | REFRACTION INDEX | 1.5171 NOMINAL | | SINGLE LENS STYLE | PLANO-CONVEX |
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