NSN 6650-00-382-0612
Part Details | OPTICAL INSTRUMENT LENS
6650-00-382-0612 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: 175922PC1, 175922PC1, 6650-00-382-0612, 00-382-0612, 6650003820612, 003820612
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-382-0612 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLET
Cross Reference | NSN 6650-00-382-0612
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 175922PC1 | 4L762 | BAUSCH AND LOMB INCOPTICAL SYSTEMS DIV |
| 175922PC1 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 6650-00-382-0612
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| COMPOUND LENS STYLE | DOUBLET |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND PLANO-CONCAVE |
| DIAMETER | 20.0 MILLIMETERS NOMINAL |
| AXIAL THICKNESS | 3.6 MILLIMETERS NOMINAL AND 2.9 MILLIMETERS NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 6.5 MILLIMETERS NOMINAL |
| COMPOUND LENS EDGE THICKNESS | 6.2 MILLIMETERS NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 58.6 MILLIMETERS |
| ELEMENT RIGHT SURFACE RADIUS | 36.6 MILLIMETERS |
| EQUIVALENT FOCAL LENGTH | 26.470 CENTIMETERS |
| BACK FOCAL LENGTH | 25.970 CENTIMETERS |
| FRONT FOCAL LENGTH | 6.921 CENTIMETERS |