SPECIFICATIONS
| Model | RT-M3518-SW |
| Focal Length | 35.0 mm |
| Magnification at Minimum Object Distance | 0.110 x |
| Transmission Band | SWIR: 800 nm – 1700 nm |
| Image Circle | 12.3 mm |
| Optical Format | 2/3 inch |
| Minimum Object Distance | 300 mm |
| F-number Range | f/1.4 ~ f/16 |
| Back Focal Distance | 14.6 mm |
| Distortion: 1/2 inch Camera | 0.00 % |
| Distortion: 2/3 inch Camera | 0.10 % |
DIAGONAL VIEW ANGLE
| 1/2 inch Camera | 13.4° |
| 2/3 inch Camera | 18.4 ° |
FIELD of VIEW
| 1/2 inch Camera @ Minimum Object Distance | 58.18 mm x 43.64 mm |
| 2/3 inch Camera @ Minimum Object Distance | 77.27 mm x 64.45 mm |
MECHANICAL
| Camera mount | C-Mount |
| Filter Thread | M30.5 x 0.5 |
| Focus Control | Manual with locking screw |
| Aperture Control | Manual with locking screw |
| Lens Length | 38.2 mm |
| Lens Diameter | 33.5 mm |
| Lens Mass | 87 g |
