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) |
---|---|---|---|
66 | JAN 01, 1962 | 00-995-8014 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE CONCAVE

DOUBLE CONCAVE

Cross Reference | NSN 6650-00-995-8014
Part Number | Cage Code | Manufacturer |
---|---|---|
1240009958014 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
8213368 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-995-8014
Characteristic | Specifications |
---|---|
SINGLE LENS STYLE | DOUBLE CONCAVE |
INDIVIDUAL LENS STYLE | DOUBLE CONCAVE |
DIAMETER | 1.142 INCHES NOMINAL |
AXIAL THICKNESS | 0.038 INCHES NOMINAL |
ELEMENT LEFT SURFACE RADIUS | 1.141 INCHES |
ELEMENT RIGHT SURFACE RADIUS | 2.380 INCHES |
EQUIVALENT FOCAL LENGTH | 1.023 INCHES |
BACK FOCAL LENGTH | 1.037 INCHES |
FRONT FOCAL LENGTH | 0.999 INCHES |
REFRACTION INDEX | 1.7510 NOMINAL |
ABBE CONSTANT | 27.800 |