NSN 6650-00-167-7971
Part Details | OPTICAL INSTRUMENT LENS
6650-00-167-7971 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: 1122029, 1122029, SCC6351131, SCC635113-1, SCC635113, 6650-00-167-7971, 00-167-7971, 6650001677971, 001677971
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUN 12, 1968 | 00-167-7971 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
MENISCUS DIVERGING
MENISCUS DIVERGING
Cross Reference | NSN 6650-00-167-7971
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1122029 | 12705 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION I |
| 1122029 | 94117 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC. |
| SCC635113-1 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
| SCC635113 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 6650-00-167-7971
| Characteristic | Specifications |
|---|---|
| SINGLE LENS STYLE | MENISCUS DIVERGING |
| INDIVIDUAL LENS STYLE | MENISCUS DIVERGING |
| DIAMETER | 2.650 INCHES NOMINAL |
| AXIAL THICKNESS | 0.119 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | -4.457 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | -10.453 INCHES |
| EQUIVALENT FOCAL LENGTH | 15.129 INCHES |
| BACK FOCAL LENGTH | 15.267 INCHES |
| FRONT FOCAL LENGTH | 15.070 INCHES |
| REFRACTION INDEX | 1.5170 NOMINAL |
| ABBE CONSTANT | 64.500 |
| FSC APPLICATION DATA | DETECTING SET,INFRARED,NONCOMMUNICATION |