NSN 6650-00-532-1552
Part Details | OPTICAL INSTRUMENT LENS
6650-00-532-1552 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: 5321552, Y56169, 6650-00-532-1552, 00-532-1552, 6650005321552, 005321552
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1961 | 00-532-1552 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE CONVEX
DOUBLE CONVEX
Cross Reference | NSN 6650-00-532-1552
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5321552 | 19204 | ARMY, UNITED STATES DEPARTMENT OFTHE |
| Y56169 | 19139 | EASTMAN KODAK COMPANYDBA KODAK |
Technical Data | NSN 6650-00-532-1552
| Characteristic | Specifications |
|---|---|
| SINGLE LENS STYLE | DOUBLE CONVEX |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX |
| DIAMETER | 2.440 INCHES NOMINAL |
| AXIAL THICKNESS | 0.413 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 4.559 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | -4.559 INCHES |
| EQUIVALENT FOCAL LENGTH | 3.740 INCHES |
| BACK FOCAL LENGTH | 3.610 INCHES |
| REFRACTION INDEX | 1.6200 NOMINAL |
| ABBE CONSTANT | 60.300 |
| FSC APPLICATION DATA | TELESCOPE,M76C,INTEGRATED WITH FIRE CONTROL EQUIP |