NSN 6650-00-520-4758

Part Details | OPTICAL INSTRUMENT LENS

6650-00-520-4758 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: 5204758, 6650-00-520-4758, 00-520-4758, 6650005204758, 005204758

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-520-475821884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

PLANO-CONVEX

PLANO-CONVEX

Cross Reference | NSN 6650-00-520-4758
Part Number Cage Code Manufacturer
520475819200US ARMY ARDEC RDECOM
Technical Data | NSN 6650-00-520-4758
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 THICKNESS0.069 INCHES NOMINAL
ELEMENT RIGHT SURFACE RADIUS-0.827 INCHES
EQUIVALENT FOCAL LENGTH1.599 INCHES
BACK FOCAL LENGTH1.599 INCHES
REFRACTION INDEX1.5170 NOMINAL
ABBE CONSTANT64.500
FSC APPLICATION DATABINOCULAR M3