NSN 6650-00-763-1283
Part Details | OPTICAL INSTRUMENT LENS
6650-00-763-1283 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: 7631283, 6650-00-763-1283, 00-763-1283, 6650007631283, 007631283
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1962 | 00-763-1283 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
PLANO-CONVEX
PLANO-CONVEX
Cross Reference | NSN 6650-00-763-1283
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7631283 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-763-1283
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE |
| SINGLE LENS STYLE | PLANO-CONVEX |
| INDIVIDUAL LENS STYLE | PLANO-CONVEX |
| DIAMETER | 1.260 INCHES NOMINAL |
| AXIAL THICKNESS | 0.120 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 13.341 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | 0.000 INCHES |
| EQUIVALENT FOCAL LENGTH | 21.622 INCHES |
| BACK FOCAL LENGTH | 21.549 INCHES |
| REFRACTION INDEX | 1.6170 NOMINAL |
| ABBE CONSTANT | 36.600 |
| FSC APPLICATION DATA | FINDER,RANGE,INTEGRATED WITH FIRE CONTROL EQUIPMENT |