NSN 6650-00-995-8014

Part Details | OPTICAL INSTRUMENT LENS

6650-00-995-8014 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: 1240009958014, 8213368, 6650-00-995-8014, 00-995-8014, 6650009958014, 009958014

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196200-995-801421884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

DOUBLE CONCAVE

DOUBLE CONCAVE

Cross Reference | NSN 6650-00-995-8014
Part Number Cage Code Manufacturer
1240009958014SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
821336819200US ARMY ARDEC RDECOM
Technical Data | NSN 6650-00-995-8014
Characteristic Specifications
SINGLE LENS STYLE DOUBLE CONCAVE
INDIVIDUAL LENS STYLE DOUBLE CONCAVE
DIAMETER1.142 INCHES NOMINAL
AXIAL THICKNESS0.038 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS1.141 INCHES
ELEMENT RIGHT SURFACE RADIUS2.380 INCHES
EQUIVALENT FOCAL LENGTH1.023 INCHES
BACK FOCAL LENGTH1.037 INCHES
FRONT FOCAL LENGTH0.999 INCHES
REFRACTION INDEX1.7510 NOMINAL
ABBE CONSTANT27.800