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) |
---|---|---|---|
66 | JUN 12, 1968 | 00-167-7970 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE CONCAVE
DOUBLE CONCAVE
Cross Reference | NSN 6650-00-167-7970
Part Number | Cage Code | Manufacturer |
---|---|---|
1122028 | 12705 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION I |
1122028 | 94117 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC. |
SCC635112-1 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
SCC635112 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 6650-00-167-7970
Characteristic | Specifications |
---|---|
SINGLE LENS STYLE | DOUBLE CONCAVE |
INDIVIDUAL LENS STYLE | DOUBLE CONCAVE |
DIAMETER | 2.650 INCHES NOMINAL |
AXIAL THICKNESS | 0.119 INCHES NOMINAL |
ELEMENT LEFT SURFACE RADIUS | -14.479 INCHES |
ELEMENT RIGHT SURFACE RADIUS | 22.106 INCHES |
EQUIVALENT FOCAL LENGTH | 19.903 INCHES |
BACK FOCAL LENGTH | 16.951 INCHES |
FRONT FOCAL LENGTH | 16.934 INCHES |
REFRACTION INDEX | 1.5170 NOMINAL |
ABBE CONSTANT | 64.500 |
FSC APPLICATION DATA | DETECTING SET,INFRARED,NONCOMMUNICATION |