NSN 6650-00-409-0907
Part Details | OPTICAL INSTRUMENT LENS
6650-00-409-0907 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: 6978301, 697830-1, SMC2018964, SM-C-2018964, 6650-00-409-0907, 00-409-0907, 6650004090907, 004090907
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUL 22, 1970 | 00-409-0907 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE CONVEX
DOUBLE CONVEX
Cross Reference | NSN 6650-00-409-0907
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 697830-1 | 96214 | RAYTHEON COMPANYDBA RAYTHEON |
| SM-C-2018964 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 6650-00-409-0907
| Characteristic | Specifications |
|---|---|
| SINGLE LENS STYLE | DOUBLE CONVEX |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX |
| DIAMETER | 0.500 INCHES NOMINAL |
| AXIAL THICKNESS | 0.210 INCHES NOMINAL |
| EQUIVALENT FOCAL LENGTH | -0.612 INCHES |
| BACK FOCAL LENGTH | 0.522 INCHES |
| FRONT FOCAL LENGTH | 0.314 INCHES |
| REFRACTION INDEX | 1.5170 NOMINAL |
| ABBE CONSTANT | 64.000 |
| FSC APPLICATION DATA | DETECTING SETS,INFRARED,COMMUNICATION TYPE |