6650-01-317-7579 LENS,OPTICAL INSTRUMENT Index 4930-01-317-7581 LUBRICATOR

National Stock Number:
6650-01-317-7580

Federal Supply Class:
6650

National Item Identification Number:
013177580

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:
J7280031-112464MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS ELECTRONIC SYSTEMS CO


Techincal Specification:
AXIAL THICKNESS0.600 INCHES NOMINAL
DIAMETER1.288 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-174, CLASS 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALGLASS OPTICAL
SINGLE LENS STYLEMENISCUS CONVERGING


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