NSN 6650-00-152-6536

Part Details | OPTICAL INSTRUMENT LENS

6650-00-152-6536 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: LD172599PC1, LD172599GP1, 6650-00-152-6536, 00-152-6536, 6650001526536, 001526536

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-152-653621884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

DOUBLET

Cross Reference | NSN 6650-00-152-6536
Part Number Cage Code Manufacturer
LD172599PC110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
LD172599GP110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 6650-00-152-6536
Characteristic Specifications
MATERIAL GLASS OPTICAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE
COMPOUND LENS STYLE DOUBLET
INDIVIDUAL LENS STYLE DOUBLE CONVEX AND MENISCUS DIVERGING
DIAMETER0.669 INCHES NOMINAL
AXIAL THICKNESS0.118 INCHES NOMINAL AND 0.098 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS0.216 INCHES NOMINAL
COMPOUND LENS EDGE THICKNESS0.204 INCHES NOMINAL
EQUIVALENT FOCAL LENGTH9.252 INCHES
BACK FOCAL LENGTH9.156 INCHES
FRONT FOCAL LENGTH9.211 INCHES
REFRACTION INDEX1.5740 NOMINAL AND 1.6490 NOMINAL
ABBE CONSTANTB57.700$$B33.800
FSC APPLICATION DATAFIRE CONTROL,BORESIGHT,MK 30,MOD