NSN 6650-00-964-9276

Part Details | OPTICAL INSTRUMENT LENS

6650-00-964-9276 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: 8626474, 6650-00-964-9276, 00-964-9276, 6650009649276, 009649276

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196200-964-927621884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

PLANO-CONVEX

PLANO-CONVEX

Cross Reference | NSN 6650-00-964-9276
Part Number Cage Code Manufacturer
862647419200US ARMY ARDEC RDECOM
Technical Data | NSN 6650-00-964-9276
Characteristic Specifications
SINGLE LENS STYLE PLANO-CONVEX
DIAMETER2.066 INCHES MINIMUM AND 2.069 INCHES MAXIMUM
AXIAL THICKNESS0.472 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS1.851 INCHES
ELEMENT RIGHT SURFACE RADIUS1.851 INCHES
EQUIVALENT FOCAL LENGTH2.985 INCHES
BACK FOCAL LENGTH2.985 INCHES
REFRACTION INDEX1.6200 NOMINAL
ABBE CONSTANT60.300