SPECIFICATIONS
| Model | HF3520-12M |
| Focal Length | 35 mm |
| Optics Format | 2/3 – inch |
| Minimum Pixel Size | 2.1 um |
| Aperture Range | f/2.0 – f/22 |
| Field of View | 14.7° (horiz) × 11.0° (vert) |
| Minimum Object Distance | 200 mm |
| Filter Thread | M30.5 x 0.5 |
| Camera Mount | C-mount |
| Lens Diameter | 33.0 mm |
| Lens Length | 53.1 mm |
| Mass | 85 gm |
