NSN 6650-00-518-5192

Part Details | OPTICAL INSTRUMENT LENS

6650-00-518-5192 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: 5185192, 6650-00-518-5192, 00-518-5192, 6650005185192, 005185192

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-518-519221884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

PLANO-CONVEX

PLANO-CONVEX

Cross Reference | NSN 6650-00-518-5192
Part Number Cage Code Manufacturer
518519219200US ARMY ARDEC RDECOM
Technical Data | NSN 6650-00-518-5192
Characteristic Specifications
SINGLE LENS STYLE PLANO-CONVEX
INDIVIDUAL LENS STYLE PLANO-CONVEX
DIAMETER0.906 INCHES NOMINAL
AXIAL THICKNESS0.205 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS0.205 INCHES NOMINAL
COMPOUND LENS EDGE THICKNESS0.072 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS0.839 INCHES
ELEMENT RIGHT SURFACE RADIUS0.839 INCHES
EQUIVALENT FOCAL LENGTH1.623 INCHES
BACK FOCAL LENGTH1.623 INCHES
REFRACTION INDEX1.5170 NOMINAL
ABBE CONSTANT64.500
FSC APPLICATION DATABINOCULAR,FIRE CONTROL