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National Stock Number:
6660-01-057-0695
Federal Supply Class:
6660
National Item Identification Number:
010570695
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:
| 7361215 | 07869 | AIR FORCE CAMBRIDGE RESEARCH LABORATORIES L G HANSCOM FIELD |
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Techincal Specification:
| AXIAL THICKNESS | 0.500 INCHES NOMINAL | | BACK FOCAL LENGTH | 125.910 INCHES | | DIAMETER | 2.995 INCHES MINIMUM AND 3.000 INCHES MAXIMUM | | INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND PLANO-CONCAVE |
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