6180382: LENS,OPTICAL INSTRUMENT.
The LENS,OPTICAL INSTRUMENT is a LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS optical transceiver module designed for high-speed data center interconnects. Key specifications include DIAMETER: 1.250 INCHES NOMINAL IN, MATERIAL: GLASS OPTICAL, ABBE CONSTANT: 57.400, AXIAL THICKNESS: 0.500 INCHES NOMINAL IN, REFRACTION INDEX: 1.5725 NOMINAL, BACK FOCAL LENGTH: 0.9026 INCHES IN. This part is cataloged in the U.S.
Government catalog under NSN 6650-00-809-1817, 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 | 1.250 INCHES NOMINAL IN |
| MATERIAL | GLASS OPTICAL |
| ABBE CONSTANT | 57.400 |
| AXIAL THICKNESS | 0.500 INCHES NOMINAL IN |
| REFRACTION INDEX | 1.5725 NOMINAL |
| BACK FOCAL LENGTH | 0.9026 INCHES IN |
| SINGLE LENS STYLE | DOUBLE CONVEX |
| FRONT FOCAL LENGTH | 0.8073 INCHES IN |
| FSC APPLICATION DATA | COMPARATOR,TOPOGRAPHICAL AIRCRAFT BOMBING FIRE CONTROL |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX |
| EQUIVALENT FOCAL LENGTH | 1.0273 INCHES IN |
| ELEMENT LEFT SURFACE RADIUS | 1.500 INCHES IN |
| NSN | 6650-00-809-1817 |
| FSC APPLICATION DATA | COMPARATOR,TOPOGRAPHICAL AIRCRAFT BOMBING FIRE CONTROL |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX |
| BACK FOCAL LENGTH | 0.9026 INCHES IN |
| FRONT FOCAL LENGTH | 0.8073 INCHES IN |
| ELEMENT LEFT SURFACE RADIUS | 1.500 INCHES IN |
| EQUIVALENT FOCAL LENGTH | 1.0273 INCHES IN |
| ELEMENT RIGHT SURFACE RADIUS | 0.850 INCHES IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE |
| DIAMETER | 1.250 INCHES NOMINAL IN |
| ABBE CONSTANT | 57.400 |
No substitute or cross-reference records for this part.