NSN 6650-01-097-5658
Part Details | OPTICAL INSTRUMENT LENS
6650-01-097-5658 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: 3183354, 6650-01-097-5658, 01-097-5658, 6650010975658, 010975658
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUL 15, 1980 | 01-097-5658 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLET
Cross Reference | NSN 6650-01-097-5658
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3183354 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 6650-01-097-5658
| Characteristic | Specifications |
|---|---|
| COMPOUND LENS STYLE | DOUBLET |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND MENISCUS DIVERGING |
| DIAMETER | 22.17 MILLIMETERS MINIMUM AND 22.20 MILLIMETERS MAXIMUM |
| AXIAL THICKNESS | 6.5 MILLIMETERS NOMINAL |
| COMPOUND LENS EDGE THICKNESS | 5.0 MILLIMETERS NOMINAL |
| EQUIVALENT FOCAL LENGTH | 160.910 CENTIMETERS |
| BACK FOCAL LENGTH | 157.510 CENTIMETERS |
| FRONT FOCAL LENGTH | 160.200 CENTIMETERS |
