| Make | Avenir |
|---|---|
| Manufacturer | Seiko Optical Corp |
| Model code | QVID2858 |
| Lens Format inches | 1/4 |
| Focal Length mm | 2.8 ~ 5.8 |
| Iris Type | Auto Iris |
| Lens Mount | C/CS |
| F-Stop | 1.4 |
| Direct Drive | Yes |
| Physical Specifications |
Dimensions mm: 27 (Dia) x 34.4 Weight g: 25.5 |
| Varifocal | Yes |