SPECIFICATIONS
| Model | 1-19556 |
| Focal Length | 25.0 mm |
| Optics Format | 2/3 inch |
| Back Focal Distance | 17.9 mm |
| Aperture Range | f/1.8 – f/16 |
| Resolution: Center/Corner | 200 lp/mm / 160 lp/mm |
| Minimum Object Distance | 100 mm |
| Filter Thread | M25.5 x 0.5 |
| Camera Mount | C-mount |
| Lens Diameter | 27.0 mm |
| Lens Length | 51.2 mm |
| Mass | 95 g |
VIEW ANGLE
| Angle of View (H x V ): 2/3 inch Camera | 20.0° x 15.1° |
| Angle of View (H x V ): 1/2 inch Camera | 14.6° x 11.0° |
| Angle of View (H x V ): 1/3 inch Camera | 11.0° x 8.2° |
