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National Stock Number:
6660-01-056-9918
Federal Supply Class:
6660
National Item Identification Number:
010569918
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:
| 7361234 | 07869 | AIR FORCE CAMBRIDGE RESEARCH LABORATORIES L G HANSCOM FIELD |
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Techincal Specification:
| AXIAL THICKNESS | 0.400 INCHES NOMINAL AND 0.300 INCHES NOMINAL | | BACK FOCAL LENGTH | 22.901 INCHES | | COMPOUND LENS STYLE | DOUBLET | | DIAMETER | 1.998 INCHES MINIMUM AND 2.000 INCHES MAXIMUM |
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