6650-01-361-6811 LENS,OPTICAL INSTRUMENT Index 5220-01-361-6813 GAGE,RING,PLAIN

National Stock Number:
6650-01-361-6812

Federal Supply Class:
6650

National Item Identification Number:
013616812

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:
HS020930-003-0051215BOEING COMPANY, THE


Techincal Specification:
AXIAL THICKNESS0.250 INCHES NOMINAL
LENGTH2.250 INCHES NOMINAL
MATERIALGLASS
SINGLE LENS STYLEPLANO-CONCAVE


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