The LENS,OPTICAL INSTRUMENT is a NAVAL SEA SYSTEMS COMMAND optical transceiver module designed for high-speed data center interconnects. Key specifications include DIAMETER: 78.230 MILLIMETERS NOMINAL MM, MATERIAL: GLASS OPTICAL, AXIAL THICKNESS: 1.2 MILLIMETERS MINIMUM AND 28.2 MILLIMETERS MAXIMUM MM, BACK FOCAL LENGTH: 407.880 CENTIMETERS CM, FRONT FOCAL LENGTH: 316.230 CENTIMETERS CM, COMPOUND LENS STYLE: DOUBLET. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System under NSN 6650-00-315-4103, 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 | 78.230 MILLIMETERS NOMINAL MM |
| MATERIAL | GLASS OPTICAL |
| AXIAL THICKNESS | 1.2 MILLIMETERS MINIMUM AND 28.2 MILLIMETERS MAXIMUM MM |
| BACK FOCAL LENGTH | 407.880 CENTIMETERS CM |
| FRONT FOCAL LENGTH | 316.230 CENTIMETERS CM |
| COMPOUND LENS STYLE | DOUBLET |
| INDIVIDUAL LENS STYLE | DOUBLE CONCAVE AND DOUBLE CONVEX |
| END ITEM IDENTIFICATION | TELESCOPE |
| EQUIVALENT FOCAL LENGTH | 368.920 CENTIMETERS CM |
| COMPOUND LENS EDGE THICKNESS | 13.6 MILLIMETERS NOMINAL MM |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 29.390 MILLIMETERS NOMINAL MM |
| NSN | 6650-00-315-4103 |
| INDIVIDUAL LENS STYLE | DOUBLE CONCAVE AND DOUBLE CONVEX |
| COMPOUND LENS STYLE | DOUBLET |
| MATERIAL | GLASS OPTICAL |
| BACK FOCAL LENGTH | 407.880 CENTIMETERS CM |
| FRONT FOCAL LENGTH | 316.230 CENTIMETERS CM |
| EQUIVALENT FOCAL LENGTH | 368.920 CENTIMETERS CM |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 29.390 MILLIMETERS NOMINAL MM |
| END ITEM IDENTIFICATION | TELESCOPE |
| DIAMETER | 78.230 MILLIMETERS NOMINAL MM |
| AXIAL THICKNESS | 1.2 MILLIMETERS MINIMUM AND 28.2 MILLIMETERS MAXIMUM MM |