| Brand | Tamron |
| Model Code | 12VG412 |
| Varifocal | Yes |
| Aspherical | Yes |
| Zoom | Manual |
| Lens Format inches | 1/2 |
| Focal Length mm | 4 ~ 12 |
| Lens Mount | C |
| F-Stop | 1.4 ~ close |
| Zoom Ratio | 3x |
| Iris Type | Manual Iris |
| Direct Drive | Yes |
| Angle (Field) of View o | 93.7 x 68.9 |
| Minimum Object Distance m | 0.3 |
| Physical Specifications | Dimensions mm: 40 (Dia) x 50.31 Weight g: 68 |
| Electrical Specifications | Voltage: Open 3.0V, close 0.5 V |
| Environmental Specifications | Operating Temperature oC: -20 ~ +60 |
| Model Info | Aperture range 1.2 ~ 360. |