NSN 6650-00-964-9274
Part Details | OPTICAL INSTRUMENT LENS
6650-00-964-9274 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: 8626471, 8626471, 8626471, 6650-00-964-9274, 00-964-9274, 6650009649274, 009649274
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | MAR 10, 1967 | 00-964-9274 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLET
Cross Reference | NSN 6650-00-964-9274
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8626471 | 14001 | GRAYCO OPTICAL CORP |
| 8626471 | 64281 | J M L OPTICAL INDUSTRIES, INC.DBA J M L DIRECT OPTICS |
| 8626471 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-964-9274
| Characteristic | Specifications |
|---|---|
| COMPOUND LENS STYLE | DOUBLET |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND PLANO-CONCAVE |
| DIAMETER | 1.697 INCHES MINIMUM AND 1.700 INCHES MAXIMUM |
| AXIAL THICKNESS | 0.255 INCHES NOMINAL AND 0.121 INCHES NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 0.356 INCHES MINIMUM AND 0.396 INCHES MAXIMUM |
| ELEMENT LEFT SURFACE RADIUS | 5.562 INCHES AND -5.562 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | -5.562 INCHES AND 0.000 INCHES |
| EQUIVALENT FOCAL LENGTH | 12.920 INCHES |
| BACK FOCAL LENGTH | 12.642 INCHES |
| FSC APPLICATION DATA | TELESCOPE |
