5365-00-382-0622 SPACER,SLEEVE Index 5340-00-382-0629 COVER ASSEMBLY

National Stock Number:
6650-00-382-0626

Federal Supply Class:
6650

National Item Identification Number:
003820626

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.


Manufacturer Information:
176149PC2710001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
176149PC2746762AEROTURN INC


Techincal Specification:
ELEMENT LEFT SURFACE RADIUS22.9 MILLIMETERS AND -27.8 MILLIMETERS AND 14.5 MILLIMETERS
ELEMENT RIGHT SURFACE RADIUS27.8 MILLIMETERS AND -14.5 MILLIMETERS AND -57.0 MILLIMETERS
ABBE CONSTANT57.400 AND 32.400 AND 58.400
AXIAL THICKNESS11.7 MILLIMETERS NOMINAL AND 1.6 MILLIMETERS NOMINAL AND 4.0 MILLIMETERS NOMINAL
COMPOUND LENS EDGE THICKNESS12.0 MILLIMETERS NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS17.3 MILLIMETERS NOMINAL
COMPOUND LENS STYLETRIPLET
DIAMETER30.0 MILLIMETERS NOMINAL
INDIVIDUAL LENS STYLEDOUBLE CONVEX AND DOUBLE CONCAVE AND MENISCUS
MATERIALGLASS OPTICAL
REFRACTION INDEX1.5725 NOMINAL AND 1.6660 NOMINAL AND 1.5250 NOMINAL


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