NSN 6650-00-796-9951
Part Details | OPTICAL INSTRUMENT LENS
6650-00-796-9951 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: 1575530, 6650-00-796-9951, 00-796-9951, 6650007969951, 007969951
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1962 | 00-796-9951 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
PLANO-CONVEX
PLANO-CONVEX
Cross Reference | NSN 6650-00-796-9951
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1575530 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 6650-00-796-9951
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| SINGLE LENS STYLE | PLANO-CONVEX |
| DIAMETER | 16.5 MILLIMETERS NOMINAL |
| AXIAL THICKNESS | 4.5 MILLIMETERS NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 13.0 MILLIMETERS |
| ELEMENT RIGHT SURFACE RADIUS | 0.0 MILLIMETERS |
| EQUIVALENT FOCAL LENGTH | 2.510 CENTIMETERS |
| BACK FOCAL LENGTH | 2.213 CENTIMETERS |
| FRONT FOCAL LENGTH | 2.510 CENTIMETERS |
| REFRACTION INDEX | 1.5170 NOMINAL |
| ABBE CONSTANT | 64.500 |
| SPECIAL FEATURES | GLASS OPTICAL SURFACES TO BE COATED WITH REFLECTION REDUCING FILM |