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National Stock Number:
6650-00-130-8462
Federal Supply Class:
6650
National Item Identification Number:
001308462
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:
| 105864PC7 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 105864PC7 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 105864PC7 | 64804 | BAUSCH AND LOMB INC OPTHALMIC INSTRUMENT DIV |
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Techincal Specification:
| ELEMENT LEFT SURFACE RADIUS | 0.0 MILLIMETERS AND 40.2 MILLIMETERS | | ELEMENT RIGHT SURFACE RADIUS | -40.2 MILLIMETERS AND 32.3 MILLIMETERS | | ABBE CONSTANT | 32.500 AND 64.000 | | AXIAL THICKNESS | 3.1 MILLIMETERS NOMINAL AND 12.0 MILLIMETERS NOMINAL | | BACK FOCAL LENGTH | 8.196 CENTIMETERS | | COMPOUND LENS OVERALL AXIAL THICKNESS | 15.1 MILLIMETERS NOMINAL | | COMPOUND LENS STYLE | DOUBLET | | DIAMETER | 36.5 MILLIMETERS NOMINAL | | EQUIVALENT FOCAL LENGTH | 7.956 CENTIMETERS | | FRONT FOCAL LENGTH | 6.768 CENTIMETERS | | INDIVIDUAL LENS STYLE | PLANO-CONCAVE AND DOUBLE CONVEX | | MATERIAL DOCUMENT AND CLASSIFICATION | JAN-G-174 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL | | REFRACTION INDEX | 1.6660 NOMINAL AND 1.5132 NOMINAL |
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