NSN 6650-00-763-3282
Part Details | OPTICAL INSTRUMENT LENS
6650-00-763-3282 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: 7633282, 7633282, 6650-00-763-3282, 00-763-3282, 6650007633282, 007633282
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1962 | 00-763-3282 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLET
Cross Reference | NSN 6650-00-763-3282
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7633282 | 14001 | GRAYCO OPTICAL CORP |
| 7633282 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-763-3282
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE |
| COMPOUND LENS STYLE | DOUBLET |
| INDIVIDUAL LENS STYLE | PLANO-CONVEX AND DOUBLE CONVEX |
| DIAMETER | 1.186 INCHES NOMINAL |
| AXIAL THICKNESS | 0.088 INCHES NOMINAL AND 0.460 INCHES NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 0.548 INCHES NOMINAL |
| COMPOUND LENS EDGE THICKNESS | 0.375 INCHES NOMINAL |
| ELEMENT RIGHT SURFACE RADIUS | 1.153 INCHES |
| EQUIVALENT FOCAL LENGTH | 2.731 INCHES |
| BACK FOCAL LENGTH | 2.842 INCHES |
| REFRACTION INDEX | 1.6725 NOMINAL AND 1.5170 NOMINAL |
| ABBE CONSTANT | B32.200$$B64.500 |