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National Stock Number: 6650-00-155-1424
Federal Supply Class: 6650
National Item Identification Number: 001551424
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:
278425PC13 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | 278425PC13 | 64804 | BAUSCH AND LOMB INC OPTHALMIC INSTRUMENT DIV |
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Techincal Specification:
ELEMENT LEFT SURFACE RADIUS | 658.2 MILLIMETERS AND 327.0 MILLIMETERS | ELEMENT RIGHT SURFACE RADIUS | -314.8 MILLIMETERS AND 3678.5 MILLIMETERS | ABBE CONSTANT | 36.600 AND 58.600 | AXIAL THICKNESS | 8.0 MILLIMETERS NOMINAL AND 9.0 MILLIMETERS NOMINAL | BACK FOCAL LENGTH | 134.450 CENTIMETERS | COMPOUND LENS STYLE | DIALYTE | COMPOUND LENS OVERALL AXIAL THICKNESS | 46.0 MILLIMETERS NOMINAL | DIAMETER | 63.0 MILLIMETERS NOMINAL | EQUIVALENT FOCAL LENGTH | 134.480 CENTIMETERS | INDIVIDUAL LENS STYLE | MENISCUS DIVERGING AND MENISCUS | MATERIAL | GLASS | REFRACTION INDEX | 1.6170 NOMINAL AND 1.5170 NOMINAL | SPECIAL FEATURES | RETICLE INCLUDED |
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