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National Stock Number: 6660-01-056-7152
Federal Supply Class: 6660
National Item Identification Number: 010567152
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:
7361217 | 07869 | AIR FORCE CAMBRIDGE RESEARCH LABORATORIES L G HANSCOM FIELD |
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Techincal Specification:
AXIAL THICKNESS | 0.250 INCHES NOMINAL AND 0.075 INCHES NOMINAL | BACK FOCAL LENGTH | 5.812 INCHES | INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND DOUBLE CONCAVE |
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