NSN 6650-00-382-0488
Part Details | OPTICAL INSTRUMENT LENS
6650-00-382-0488 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: 118917PC3, 1189173, 118917-3, 6650-00-382-0488, 00-382-0488, 6650003820488, 003820488
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-382-0488 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE CONVEX
DOUBLE CONVEX
Cross Reference | NSN 6650-00-382-0488
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 118917PC3 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 118917-3 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 6650-00-382-0488
| Characteristic | Specifications |
|---|---|
| SINGLE LENS STYLE | DOUBLE CONVEX |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX |
| DIAMETER | 0.366 INCHES NOMINAL |
| AXIAL THICKNESS | 1.811 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 2.165 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | -1.051 INCHES |
| EQUIVALENT FOCAL LENGTH | 1.395 INCHES |
| BACK FOCAL LENGTH | 1.313 INCHES |
| FRONT FOCAL LENGTH | 1.355 INCHES |
| REFRACTION INDEX | 1.5170 NOMINAL |
| ABBE CONSTANT | 64.500 |
