NSN 6650-00-167-7970

Part Details | OPTICAL INSTRUMENT LENS

6650-00-167-7970 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: 1122028, 1122028, SCC6351121, SCC635112-1, SCC635112, 6650-00-167-7970, 00-167-7970, 6650001677970, 001677970

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUN 12, 196800-167-797021884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

DOUBLE CONCAVE

DOUBLE CONCAVE

Cross Reference | NSN 6650-00-167-7970
Part Number Cage Code Manufacturer
112202812705BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION I
112202894117BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC.
SCC635112-180063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
SCC63511280063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 6650-00-167-7970
Characteristic Specifications
SINGLE LENS STYLE DOUBLE CONCAVE
INDIVIDUAL LENS STYLE DOUBLE CONCAVE
DIAMETER2.650 INCHES NOMINAL
AXIAL THICKNESS0.119 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS-14.479 INCHES
ELEMENT RIGHT SURFACE RADIUS22.106 INCHES
EQUIVALENT FOCAL LENGTH19.903 INCHES
BACK FOCAL LENGTH16.951 INCHES
FRONT FOCAL LENGTH16.934 INCHES
REFRACTION INDEX1.5170 NOMINAL
ABBE CONSTANT64.500
FSC APPLICATION DATADETECTING SET,INFRARED,NONCOMMUNICATION