NSN 6650-01-503-4457
Part Details | OPTICAL INSTRUMENT LENS
6650-01-503-4457 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: 7408676, 6650-01-503-4457, 01-503-4457, 6650015034457, 015034457
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | DEC 18, 2002 | 01-503-4457 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
MENISCUS CONVERGING
MENISCUS CONVERGING
Cross Reference | NSN 6650-01-503-4457
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7408676 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 6650-01-503-4457
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS |
| SINGLE LENS STYLE | MENISCUS CONVERGING |
| DIAMETER | 50.000 MILLIMETERS NOMINAL |
| AXIAL THICKNESS | 2.794 MILLIMETERS NOMINAL |
| REFRACTION INDEX | 1.5860 NOMINAL |
| SPECIAL FEATURES | FRONT CURVE +0.50 DIOPTER; BACK CURVE -3.62 DIOPTER; COATING COBURN HT825 OR EQUAL; DIOPLER LENS -3.50 |
| END ITEM IDENTIFICATION | FC33 EYEBOX |