NSN 6650-00-157-9304
Part Details | OPTICAL INSTRUMENT LENS
6650-00-157-9304 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: 247678PC1, 247678PC1, 6650-00-157-9304, 00-157-9304, 6650001579304, 001579304
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-157-9304 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
PLANO-CONVEX
PLANO-CONVEX
Cross Reference | NSN 6650-00-157-9304
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 247678PC1 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 247678PC1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 6650-00-157-9304
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| SINGLE LENS STYLE | PLANO-CONVEX |
| DIAMETER | 38.0 MILLIMETERS NOMINAL |
| AXIAL THICKNESS | 6.0 MILLIMETERS NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 2300.0 MILLIMETERS |
| ELEMENT RIGHT SURFACE RADIUS | 0.0 MILLIMETERS |
| EQUIVALENT FOCAL LENGTH | 444.790 CENTIMETERS |
| BACK FOCAL LENGTH | 444.400 CENTIMETERS |
| FRONT FOCAL LENGTH | 444.788 CENTIMETERS |
| REFRACTION INDEX | 1.5171 NOMINAL |
| ABBE CONSTANT | 64.300 |