NSN 6650-00-766-7435
Part Details | OPTICAL INSTRUMENT LENS
6650-00-766-7435 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: 7667435, 6650-00-766-7435, 00-766-7435, 6650007667435, 007667435
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-766-7435 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE CONVEX
DOUBLE CONVEX
Cross Reference | NSN 6650-00-766-7435
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7667435 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-766-7435
| Characteristic | Specifications |
|---|---|
| SINGLE LENS STYLE | DOUBLE CONVEX |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX |
| DIAMETER | 0.630 INCHES NOMINAL |
| AXIAL THICKNESS | 1.517 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 1.120 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | 3.410 INCHES |
| EQUIVALENT FOCAL LENGTH | 1.648 INCHES |
| BACK FOCAL LENGTH | 1.579 INCHES |
| FRONT FOCAL LENGTH | 0.062 INCHES |
| REFRACTION INDEX | 1.5170 NOMINAL |
| ABBE CONSTANT | 64.500 |
| FSC APPLICATION DATA | TELESCOPE M84,INTEGRATED WITH FIRE CONTROL EQUIP |