| Make | Avenir |
|---|---|
| Manufacturer | Seiko Optical Corp |
| Model code | MTCH0828HI |
| Lens Format inches | 2/3 |
| Focal Length mm | 8.5 |
| Iris Type | Manual Iris |
| Lens Mount | C |
| F-Stop | 2.8 |
| Pinhole | Yes |
| Physical Specifications |
Dimensions mm: 47 (Dia) x 121.6 Weight g: 122.7 |