NSN 6650-01-039-3720
Part Details | OPTICAL INSTRUMENT LENS
6650-01-039-3720 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: 8044113, 8044-113, 6650-01-039-3720, 01-039-3720, 6650010393720, 010393720
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | APR 18, 1977 | 01-039-3720 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLET
Cross Reference | NSN 6650-01-039-3720
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8044-113 | 63797 | SIGMA DYNAMICS CORP |
Technical Data | NSN 6650-01-039-3720
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS |
| COMPOUND LENS STYLE | DOUBLET |
| DIAMETER | 54.000 MILLIMETERS MINIMUM AND 55.000 MILLIMETERS MAXIMUM |
| COMPOUND LENS EDGE THICKNESS | 10.000 MILLIMETERS NOMINAL |
| EQUIVALENT FOCAL LENGTH | 20.152 CENTIMETERS |
| BACK FOCAL LENGTH | 19.448 CENTIMETERS |
| FSC APPLICATION DATA | TELESCOPE,SIGHTING STATION,AIRCRAFT FIRE CONTROL |
