| Make | Avenir |
|---|---|
| Manufacturer | Seiko Optical Corp |
| Model code | HTCH0620HI |
| Lens Format inches | 1/2 |
| Focal Length mm | 6 |
| Iris Type | Manual Iris |
| Lens Mount | C |
| F-Stop | 2.0 |
| Pinhole | Yes |
| Physical Specifications |
Dimensions mm: 34 (Dia) x 80.5 Weight g: 78.6 |