LD172599GP1: LENS,OPTICAL INSTRUMENT.
The LENS,OPTICAL INSTRUMENT is a NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER optical transceiver module designed for high-speed data center interconnects. Key specifications include DIAMETER: 0.669 INCHES NOMINAL IN, MATERIAL: GLASS OPTICAL, ABBE CONSTANT: 57.700 AND 33.800, AXIAL THICKNESS: 0.118 INCHES NOMINAL AND 0.098 INCHES NOMINAL IN, REFRACTION INDEX: 1.5740 NOMINAL AND 1.6490 NOMINAL, BACK FOCAL LENGTH: 9.156 INCHES IN. This part is cataloged in the U.S.
Government catalog under NSN 6650-00-152-6536, 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 | 0.669 INCHES NOMINAL IN |
| MATERIAL | GLASS OPTICAL |
| ABBE CONSTANT | 57.700 AND 33.800 |
| AXIAL THICKNESS | 0.118 INCHES NOMINAL AND 0.098 INCHES NOMINAL IN |
| REFRACTION INDEX | 1.5740 NOMINAL AND 1.6490 NOMINAL |
| BACK FOCAL LENGTH | 9.156 INCHES IN |
| FRONT FOCAL LENGTH | 9.211 INCHES IN |
| COMPOUND LENS STYLE | DOUBLET |
| FSC APPLICATION DATA | FIRE CONTROL,BORESIGHT,MK 30,MOD |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND MENISCUS DIVERGING |
| EQUIVALENT FOCAL LENGTH | 9.252 INCHES IN |
| COMPOUND LENS EDGE THICKNESS | 0.204 INCHES NOMINAL IN |
| NSN | 6650-00-152-6536 |
| FSC APPLICATION DATA | FIRE CONTROL,BORESIGHT,MK 30,MOD |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND MENISCUS DIVERGING |
| BACK FOCAL LENGTH | 9.156 INCHES IN |
| FRONT FOCAL LENGTH | 9.211 INCHES IN |
| EQUIVALENT FOCAL LENGTH | 9.252 INCHES IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE |
| DIAMETER | 0.669 INCHES NOMINAL IN |
| ABBE CONSTANT | 57.700 AND 33.800 |
| AXIAL THICKNESS | 0.118 INCHES NOMINAL AND 0.098 INCHES NOMINAL IN |
| COMPOUND LENS EDGE THICKNESS | 0.204 INCHES NOMINAL IN |