NSN 6650-00-382-1751
Part Details | OPTICAL INSTRUMENT LENS
6650-00-382-1751 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: 1168864, 1168864, 20835, 6650-00-382-1751, 00-382-1751, 6650003821751, 003821751
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-382-1751 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLET
Cross Reference | NSN 6650-00-382-1751
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1168864 | 06076 | F AND H MFG CORP |
| 1168864 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 20835 | 21587 | OPTICAL TECHNOLOGY DEVICES INC |
Technical Data | NSN 6650-00-382-1751
| Characteristic | Specifications |
|---|---|
| COMPOUND LENS STYLE | DOUBLET |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND MENISCUS DIVERGING |
| DIAMETER | 60.0 MILLIMETERS NOMINAL |
| AXIAL THICKNESS | 13.6 MILLIMETERS NOMINAL AND 5.2 MILLIMETERS NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 18.8 MILLIMETERS NOMINAL |
| EQUIVALENT FOCAL LENGTH | 12.740 CENTIMETERS |
| BACK FOCAL LENGTH | 11.920 CENTIMETERS |
| FRONT FOCAL LENGTH | 12.400 CENTIMETERS |