NSN 6650-00-382-0433
Part Details | OPTICAL INSTRUMENT LENS
6650-00-382-0433 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: 105476PC22, 105476PC22, 105476PC22, 6650-00-382-0433, 00-382-0433, 6650003820433, 003820433
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-382-0433 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLET
Cross Reference | NSN 6650-00-382-0433
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 105476PC22 | 4L762 | BAUSCH AND LOMB INCOPTICAL SYSTEMS DIV |
| 105476PC22 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 105476PC22 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 6650-00-382-0433
| Characteristic | Specifications |
|---|---|
| COMPOUND LENS STYLE | DOUBLET |
| INDIVIDUAL LENS STYLE | MENISCUS CONVERGING AND DOUBLE CONVEX |
| DIAMETER | 12.3 MILLIMETERS NOMINAL |
| AXIAL THICKNESS | 1.0 MILLIMETERS NOMINAL AND 4.0 MILLIMETERS NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 5.0 MILLIMETERS NOMINAL |
| COMPOUND LENS EDGE THICKNESS | 4.0 MILLIMETERS NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 60.0 MILLIMETERS AND 11.0 MILLIMETERS |
| ELEMENT RIGHT SURFACE RADIUS | -11.0 MILLIMETERS AND 15.0 MILLIMETERS |
| EQUIVALENT FOCAL LENGTH | 2.475 CENTIMETERS |
| BACK FOCAL LENGTH | 2.727 CENTIMETERS |
| FRONT FOCAL LENGTH | 2.439 CENTIMETERS |
| REFRACTION INDEX | 1.6160 NOMINAL AND 1.5390 NOMINAL |
| ABBE CONSTANT | B38.500$$B59.600 |