NSN 6650-00-964-9276
Part Details | OPTICAL INSTRUMENT LENS
6650-00-964-9276 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: 8626474, 6650-00-964-9276, 00-964-9276, 6650009649276, 009649276
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1962 | 00-964-9276 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
PLANO-CONVEX
PLANO-CONVEX
Cross Reference | NSN 6650-00-964-9276
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8626474 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-964-9276
| Characteristic | Specifications |
|---|---|
| SINGLE LENS STYLE | PLANO-CONVEX |
| DIAMETER | 2.066 INCHES MINIMUM AND 2.069 INCHES MAXIMUM |
| AXIAL THICKNESS | 0.472 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 1.851 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | 1.851 INCHES |
| EQUIVALENT FOCAL LENGTH | 2.985 INCHES |
| BACK FOCAL LENGTH | 2.985 INCHES |
| REFRACTION INDEX | 1.6200 NOMINAL |
| ABBE CONSTANT | 60.300 |
