NSN 6650-00-520-4648
Part Details | OPTICAL INSTRUMENT LENS
6650-00-520-4648 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: 5204648, 6650-00-520-4648, 00-520-4648, 6650005204648, 005204648
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-520-4648 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
PLANO-CONVEX
PLANO-CONVEX
Cross Reference | NSN 6650-00-520-4648
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5204648 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-520-4648
| Characteristic | Specifications |
|---|---|
| SINGLE LENS STYLE | PLANO-CONVEX |
| INDIVIDUAL LENS STYLE | PLANO-CONVEX |
| DIAMETER | 0.588 INCHES MINIMUM AND 0.594 INCHES MAXIMUM |
| AXIAL THICKNESS | 0.144 INCHES MINIMUM AND 0.164 INCHES MAXIMUM |
| EQUIVALENT FOCAL LENGTH | 0.968 INCHES |
| BACK FOCAL LENGTH | 0.871 INCHES |
| FRONT FOCAL LENGTH | 0.717 INCHES |
| REFRACTION INDEX | 1.5800 NOMINAL |
| ABBE CONSTANT | 41.000 |
| FSC APPLICATION DATA | TELESCOPE,OPTICAL,INTEGRATED WITH FIRE CONTROL EQUIP |