NSN 6650-00-504-5963
Part Details | OPTICAL INSTRUMENT LENS
6650-00-504-5963 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: 5045963, 5045963, 6650-00-504-5963, 00-504-5963, 6650005045963, 005045963
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-504-5963 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLET
Cross Reference | NSN 6650-00-504-5963
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5045963 | 03829 | GENERAL SCIENTIFIC CORPORATIONDIV GENERAL SCIENTIFIC CORP |
| 5045963 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-504-5963
| Characteristic | Specifications |
|---|---|
| COMPOUND LENS STYLE | DOUBLET |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND PLANO-CONCAVE |
| DIAMETER | 1.007 INCHES NOMINAL |
| AXIAL THICKNESS | 0.2166 INCHES NOMINAL AND 0.0926 INCHES NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 0.309 INCHES NOMINAL |
| COMPOUND LENS EDGE THICKNESS | 0.218 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | -1.688 INCHES AND 2.529 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | -5.485 INCHES AND 1.688 INCHES |
| EQUIVALENT FOCAL LENGTH | 4.123 INCHES |
| BACK FOCAL LENGTH | 3.973 INCHES |
| REFRACTION INDEX | 1.5170 NOMINAL AND 1.6490 NOMINAL |
| ABBE CONSTANT | B64.500$$B33.800 |