Cooke 20-60mm T3.1
| Focal length | T Stop | Close Focus | Front Dia | Weight |
| 20-60mm | T3.1 | 2’4″ | 125mm | 2.7kg |
© Vast Valley 2026
| Focal length | T Stop | Close Focus | Front Dia | Weight |
| 20-60mm | T3.1 | 2’4″ | 125mm | 2.7kg |