2805-01-079-8547 ENGINE,GASOLINE Index 6650-01-079-8549 LENS,OPTICAL INSTRUMENT

National Stock Number:
6650-01-079-8548

Federal Supply Class:
6650

National Item Identification Number:
010798548

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:
1226696619207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
4817034228L3 TECHNOLOGIES, INC.
957C04817034228L3 TECHNOLOGIES, INC.


Techincal Specification:
AXIAL THICKNESS23.6 MILLIMETERS NOMINAL
COMPOUND LENS EDGE THICKNESS17.17 MILLIMETERS NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS23.6 MILLIMETERS NOMINAL
COMPOUND LENS STYLEDOUBLET
INDIVIDUAL LENS STYLEDOUBLE CONVEX AND MENISCUS DIVERGING
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-174, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALGLASS OPTICAL


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