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National Stock Number:
6650-00-382-1260
Federal Supply Class:
6650
National Item Identification Number:
003821260
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:
| 278423PC7 | 06175 | BAUSCH & LOMB INC | | 278423PC7 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 278423PC7 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| ELEMENT LEFT SURFACE RADIUS | 2.811 INCHES | | ELEMENT RIGHT SURFACE RADIUS | -2.811 INCHES | | ABBE CONSTANT | 58.600 | | AXIAL THICKNESS | 0.256 INCHES NOMINAL | | BACK FOCAL LENGTH | 2.626 INCHES | | DIAMETER | 1.417 INCHES NOMINAL | | EQUIVALENT FOCAL LENGTH | 2.712 INCHES | | FRONT FOCAL LENGTH | 2.626 INCHES | | FSC APPLICATION DATA | FIRE CONTROL,RANGEFINDER MK46 MOD 02 | | INDIVIDUAL LENS STYLE | DOUBLE CONVEX | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL | | REFRACTION INDEX | 1.5230 NOMINAL | | SINGLE LENS STYLE | DOUBLE CONVEX |
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