NSN 6650-00-167-7888
Part Details | OPTICAL INSTRUMENT LENS
6650-00-167-7888 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: 1122663, 1122663, SCC6351081, SCC635108-1, SCC635108, 6650-00-167-7888, 00-167-7888, 6650001677888, 001677888
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUN 07, 1968 | 00-167-7888 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
TRIPLET
Cross Reference | NSN 6650-00-167-7888
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1122663 | 12705 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION I |
| 1122663 | 94117 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC. |
| SCC635108-1 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
| SCC635108 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 6650-00-167-7888
| Characteristic | Specifications |
|---|---|
| COMPOUND LENS STYLE | TRIPLET |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND PLANO-CONVEX |
| LENGTH | 0.423 INCHES NOMINAL |
| DIAMETER | 1.140 INCHES NOMINAL |
| AXIAL THICKNESS | 0.153 INCHES NOMINAL AND 0.075 INCHES NOMINAL AND 0.195 INCHES NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 0.423 INCHES NOMINAL |
| COMPOUND LENS EDGE THICKNESS | 0.277 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 3.8233 INCHES AND -1.8704 INCHES AND 2.2593 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | -1.8704 INCHES AND 2.2592 INCHES AND -1.6234 INCHES |
| EQUIVALENT FOCAL LENGTH | 1.393 INCHES |
| BACK FOCAL LENGTH | 1.336 INCHES |
| FRONT FOCAL LENGTH | 1.242 INCHES |
| REFRACTION INDEX | 1.7883 NOMINAL AND 1.8466 NOMINAL |
| ABBE CONSTANT | B47.390$$B23.830$$B23.830 |
| FSC APPLICATION DATA | NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION |