NSN 6650-00-143-1558
Part Details | OPTICAL INSTRUMENT LENS
6650-00-143-1558 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: 1167726, 116772-6, 1167726, 116772-6, 6650-00-143-1558, 00-143-1558, 6650001431558, 001431558
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | JAN 01, 1963 | 00-143-1558 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
PLANO-CONVEX
PLANO-CONVEX
Cross Reference | NSN 6650-00-143-1558
Part Number | Cage Code | Manufacturer |
---|---|---|
116772-6 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
116772-6 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 6650-00-143-1558
Characteristic | Specifications |
---|---|
SINGLE LENS STYLE | PLANO-CONVEX |
INDIVIDUAL LENS STYLE | PLANO-CONVEX |
DIAMETER | 0.511 INCHES NOMINAL |
AXIAL THICKNESS | 0.090 INCHES NOMINAL |
EQUIVALENT FOCAL LENGTH | 0.993 INCHES |
BACK FOCAL LENGTH | 0.993 INCHES |
FRONT FOCAL LENGTH | 0.912 INCHES |
REFRACTION INDEX | 1.5230 NOMINAL |
ABBE CONSTANT | 58.600 |
FSC APPLICATION DATA | 1. FIRE CONTROL,TELESCOPE MK 8,MOD 0,3,6 |