NSN 6650-01-135-2131

Part Details | OPTICAL INSTRUMENT LENS

6650-01-135-2131 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.

Alternate Parts: 12309669, 6650-01-135-2131, 01-135-2131, 6650011352131, 011352131

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUL 19, 198201-135-213121884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

DOUBLET

Cross Reference | NSN 6650-01-135-2131
Part Number Cage Code Manufacturer
1230966919207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 6650-01-135-2131
Characteristic Specifications
MATERIAL GLASS OPTICAL
COMPOUND LENS STYLE DOUBLET
INDIVIDUAL LENS STYLE PLANO-CONVEX AND MENISCUS DIVERGING
DIAMETER32.0 MILLIMETERS NOMINAL
AXIAL THICKNESS10.0 MILLIMETERS NOMINAL AND 6.0 MILLIMETERS NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS16.0 MILLIMETERS NOMINAL
COMPOUND LENS EDGE THICKNESS14.1 MILLIMETERS NOMINAL