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National Stock Number:
6650-00-130-8717
Federal Supply Class:
6650
National Item Identification Number:
001308717
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:
| 105476PC8 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 105476PC8 | 64804 | BAUSCH AND LOMB INC OPTHALMIC INSTRUMENT DIV |
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Techincal Specification:
| ELEMENT LEFT SURFACE RADIUS | 44.0 MILLIMETERS AND 58.6 MILLIMETERS | | ELEMENT RIGHT SURFACE RADIUS | -58.6 MILLIMETERS AND 26.5 MILLIMETERS | | ABBE CONSTANT | 36.500 | | AXIAL THICKNESS | 1.0 MILLIMETERS NOMINAL AND 2.0 MILLIMETERS NOMINAL | | BACK FOCAL LENGTH | 3.133 CENTIMETERS | | COMPOUND LENS OVERALL AXIAL THICKNESS | 3.0 MILLIMETERS NOMINAL | | COMPOUND LENS STYLE | DOUBLET | | DIAMETER | 80.0 MILLIMETERS NOMINAL | | EQUIVALENT FOCAL LENGTH | 3.257 CENTIMETERS | | FRONT FOCAL LENGTH | 3.189 CENTIMETERS | | INDIVIDUAL LENS STYLE | MENISCUS AND DOUBLE CONVEX | | MATERIAL DOCUMENT AND CLASSIFICATION | JAN-G-174 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL | | REFRACTION INDEX | 1.6170 NOMINAL |
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