Part Details | OPTICAL INSTRUMENT LENS
6650-00-315-3912 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: 62611, 62-611, 706783, 706783, 6650-00-315-3912, 00-315-3912, 6650003153912, 003153912
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-315-3912 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE CONVEX
DOUBLE CONVEX
Cross Reference | NSN 6650-00-315-3912
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 62-611 | 02622 | AMERICAN OPTICAL CO |
| 706783 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 706783 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 6650-00-315-3912
| Characteristic | Specifications |
|---|---|
| SINGLE LENS STYLE | DOUBLE CONVEX |
| DIAMETER | 78.230 MILLIMETERS NOMINAL |
| AXIAL THICKNESS | 15.060 MILLIMETERS NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 136.931 MILLIMETERS |
| ELEMENT RIGHT SURFACE RADIUS | 136.931 MILLIMETERS |
| EQUIVALENT FOCAL LENGTH | 134.960 CENTIMETERS |
| BACK FOCAL LENGTH | 129.900 CENTIMETERS |
| FRONT FOCAL LENGTH | 129.900 CENTIMETERS |