NSN 6650-00-531-6906
Part Details | OPTICAL INSTRUMENT LENS
6650-00-531-6906 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: 5316906, 6650-00-531-6906, 00-531-6906, 6650005316906, 005316906
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-531-6906 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
PLANO-CONVEX
PLANO-CONVEX
Cross Reference | NSN 6650-00-531-6906
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5316906 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-531-6906
| Characteristic | Specifications |
|---|---|
| SINGLE LENS STYLE | PLANO-CONVEX |
| INDIVIDUAL LENS STYLE | PLANO-CONVEX |
| DIAMETER | 0.634 INCHES NOMINAL |
| AXIAL THICKNESS | 0.165 INCHES NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 0.317 INCHES NOMINAL |
| COMPOUND LENS EDGE THICKNESS | 0.074 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 0.600 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | 0.600 INCHES |
| EQUIVALENT FOCAL LENGTH | 1.035 INCHES |
| BACK FOCAL LENGTH | 0.093 INCHES |
| REFRACTION INDEX | 1.5795 NOMINAL |
| ABBE CONSTANT | 41.000 |
| FSC APPLICATION DATA | TELESCOPE,INTEGRATED WITH FIRE CONTROL EQUIPMENT |