NSN 6650-00-315-4103
Part Details | OPTICAL INSTRUMENT LENS
6650-00-315-4103 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: 62702, 62-702, 706792, 706792, 6650-00-315-4103, 00-315-4103, 6650003154103, 003154103
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-315-4103 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLET
Cross Reference | NSN 6650-00-315-4103
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 62-702 | 02622 | AMERICAN OPTICAL CO |
| 706792 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 706792 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 6650-00-315-4103
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| COMPOUND LENS STYLE | DOUBLET |
| INDIVIDUAL LENS STYLE | DOUBLE CONCAVE AND DOUBLE CONVEX |
| DIAMETER | 78.230 MILLIMETERS NOMINAL |
| AXIAL THICKNESS | 1.2 MILLIMETERS MINIMUM AND 28.2 MILLIMETERS MAXIMUM |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 29.390 MILLIMETERS NOMINAL |
| COMPOUND LENS EDGE THICKNESS | 13.6 MILLIMETERS NOMINAL |
| EQUIVALENT FOCAL LENGTH | 368.920 CENTIMETERS |
| BACK FOCAL LENGTH | 407.880 CENTIMETERS |
| FRONT FOCAL LENGTH | 316.230 CENTIMETERS |
| END ITEM IDENTIFICATION | TELESCOPE |