NSN 6650-00-143-1559
Part Details | OPTICAL INSTRUMENT LENS
6650-00-143-1559 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: 1167725, 116772-5, 6650-00-143-1559, 00-143-1559, 6650001431559, 001431559
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-143-1559 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
PLANO-CONVEX
PLANO-CONVEX
Cross Reference | NSN 6650-00-143-1559
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 116772-5 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 6650-00-143-1559
| Characteristic | Specifications |
|---|---|
| SINGLE LENS STYLE | PLANO-CONVEX |
| INDIVIDUAL LENS STYLE | PLANO-CONVEX |
| DIAMETER | 0.393 INCHES NOMINAL |
| AXIAL THICKNESS | 0.047 INCHES NOMINAL |
| EQUIVALENT FOCAL LENGTH | 0.880 INCHES |
| BACK FOCAL LENGTH | 0.880 INCHES |
| FRONT FOCAL LENGTH | 0.821 INCHES |
| REFRACTION INDEX | 1.5230 NOMINAL |
| ABBE CONSTANT | 58.600 |
| FSC APPLICATION DATA | 1. FIRE CONTROL,TELESCOPE MK 8,MOD 0,3,6 |