NSN 6650-01-102-1452
Part Details | OPTICAL INSTRUMENT LENS
6650-01-102-1452 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: 3000078, 3000078, 6650-01-102-1452, 01-102-1452, 6650011021452, 011021452
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | OCT 11, 1980 | 01-102-1452 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLET
Cross Reference | NSN 6650-01-102-1452
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3000078 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 3000078 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 6650-01-102-1452
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE |
| COMPOUND LENS STYLE | DOUBLET |
| INDIVIDUAL LENS STYLE | PLANO-CONCAVE AND DOUBLE CONVEX |
| DIAMETER | 15.97 MILLIMETERS MINIMUM AND 16.00 MILLIMETERS MAXIMUM |
| AXIAL THICKNESS | 7.85 MILLIMETERS MINIMUM AND 8.15 MILLIMETERS MAXIMUM |
| EQUIVALENT FOCAL LENGTH | 3.838 CENTIMETERS |
| BACK FOCAL LENGTH | 3.978 CENTIMETERS |
| FRONT FOCAL LENGTH | 3.198 CENTIMETERS |
