SPECIFICATIONS
| Model | RT-FL-BC2518-9M |
| Focal Length | 25 mm |
| Image Circle | 16.0 mm |
| Optical Format | 1-inch |
| Working Distance Range | 100 mm – infinity |
| F-number Range | f/1.8 ~ f/16 |
MECHANICAL
| Camera mount | C-Mount |
| Filter Thread | M40.5 x 0.5 |
| Focus Control | Manual with locking screw |
| Aperture Control | Manual with locking screw |
| Lens Diameter | 42.0 mm |
| Lens Length | 57.5 mm |
| Lens Mass | 149 g |
