SCC635113: LENS,OPTICAL INSTRUMENT.
The LENS,OPTICAL INSTRUMENT is a US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR optical transceiver module designed for high-speed data center interconnects. Key specifications include DIAMETER: 2.650 INCHES NOMINAL IN, MATERIAL: GLASS OPTICAL, ABBE CONSTANT: 64.500, AXIAL THICKNESS: 0.119 INCHES NOMINAL IN, REFRACTION INDEX: 1.5170 NOMINAL, BACK FOCAL LENGTH: 15.267 INCHES IN. This part is cataloged in the U.S.
Government catalog under NSN 6650-00-167-7971, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| DIAMETER | 2.650 INCHES NOMINAL IN |
| MATERIAL | GLASS OPTICAL |
| ABBE CONSTANT | 64.500 |
| AXIAL THICKNESS | 0.119 INCHES NOMINAL IN |
| REFRACTION INDEX | 1.5170 NOMINAL |
| BACK FOCAL LENGTH | 15.267 INCHES IN |
| SINGLE LENS STYLE | MENISCUS DIVERGING |
| FRONT FOCAL LENGTH | 15.070 INCHES IN |
| FSC APPLICATION DATA | DETECTING SET,INFRARED,NONCOMMUNICATION |
| INDIVIDUAL LENS STYLE | MENISCUS DIVERGING |
| EQUIVALENT FOCAL LENGTH | 15.129 INCHES IN |
| ELEMENT LEFT SURFACE RADIUS | -4.457 INCHES IN |
| NSN | 6650-00-167-7971 |
| FSC APPLICATION DATA | DETECTING SET,INFRARED,NONCOMMUNICATION |
| INDIVIDUAL LENS STYLE | MENISCUS DIVERGING |
| BACK FOCAL LENGTH | 15.267 INCHES IN |
| FRONT FOCAL LENGTH | 15.070 INCHES IN |
| ELEMENT LEFT SURFACE RADIUS | -4.457 INCHES IN |
| EQUIVALENT FOCAL LENGTH | 15.129 INCHES IN |
| ELEMENT RIGHT SURFACE RADIUS | -10.453 INCHES IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, TYPE BSC-1, 517-645 MIL SPEC SINGLE MATERIAL RESPONSE |
| DIAMETER | 2.650 INCHES NOMINAL IN |
| ABBE CONSTANT | 64.500 |