SPECIFICATIONS
| Model | HF818-12M |
| Focal Length | 8 mm |
| Optics Format | 2/3 – inch |
| Nominal Image Circle | 11.0 mm |
| Minimum Pixel Size | 2.1 um |
| Aperture Range | f/1.8 – f/22 |
| Field of View | 56.9° (horiz) × 43.9° (vert) |
| Working Distance Range | 100 mm to Infinity |
| Filter Thread | M30.5 x 0.5 |
| Camera Mount | C-mount |
| Lens Diameter | 33.0 mm |
| Lens Length | 48.5 mm |
| Mass | 95 gm |
