SPECIFICATIONS
| Model | RT-M1228-MPW3 |
| Focal Length | 12.0 mm |
| Magnification | 0.181 x |
| Image Circle | 11.0 mm |
| Optical Format | 2/3 inch |
| Minimum Object Distance | 100 mm |
| F-number Range | f/2.8 ~ 16 |
| Back Focal Distance | 9.20 mm |
| Maximum Distortion | 0.10 % |
MECHANICAL
| Camera mount | C-Mount |
| Filter Thread | M27 x 0.5 |
| Focus Control | Manual with locking screw |
| Aperture Control | Manual with locking screw |
| Lens Length | 43.5 mm |
| Lens Diameter | 29.0 mm |
| Lens Mass | 60 g |
