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National Stock Number:
6650-00-382-0652
Federal Supply Class:
6650
National Item Identification Number:
003820652
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:
| 176445PC23 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 176445PC23 | 4L762 | BAUSCH AND LOMB INC OPTICAL SYSTEMS DIV OPTICAL CENTER |
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Techincal Specification:
| ABBE CONSTANT | 37.400 | | BACK FOCAL LENGTH | 2.787 CENTIMETERS | | AXIAL THICKNESS | 4.1 MILLIMETERS NOMINAL | | DIAMETER | 20.8 MILLIMETERS NOMINAL | | ELEMENT LEFT SURFACE RADIUS | 0.0 MILLIMETERS | | ELEMENT RIGHT SURFACE RADIUS | 17.5 MILLIMETERS | | EQUIVALENT FOCAL LENGTH | 3.048 CENTIMETERS | | FRONT FOCAL LENGTH | 3.048 CENTIMETERS | | MATERIAL | GLASS OPTICAL | | REFRACTION INDEX | 1.5726 NOMINAL | | SINGLE LENS STYLE | PLANO-CONVEX |
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