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National Stock Number:
6650-01-098-0288
Federal Supply Class:
6650
National Item Identification Number:
010980288
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:
| 20.0300 | 04562 | ROLYN OPTICS CO |
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Techincal Specification:
| COMPOUND LENS EDGE THICKNESS | 10.2 MILLIMETERS NOMINAL | | COMPOUND LENS OVERALL AXIAL THICKNESS | 16.6 MILLIMETERS NOMINAL | | COMPOUND LENS STYLE | DOUBLET | | DIAMETER | 66.0 MILLIMETERS NOMINAL | | EQUIVALENT FOCAL LENGTH | 19.500 CENTIMETERS | | INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND PLANO-CONCAVE | | MATERIAL | GLASS |
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