Canon CN7x17 17-120mm 4K Cine-Servo Lens
- High optical performance for single-chip large-format cameras (4K resolution)
- 7x zoom with hugely versatile 17-120mm focal range
- Designed for hand-held broadcast use
- Removable drive unit supports cinema applications
- Lens-camera communication function
- Durable and rugged design
- Suited to shoulder and tripod-mounted use
- Easy control of zoom, focus and iris
- 16-bit encoder output
- Maximum T-number of T2.95
- Robustly designed for reliability
- Compatible with a wide range of accessories
| Zoom Ratio | 7x |
| Focal Length | 17-120mm |
| Maximum Aperture | T2.95 at 17-91mm T3.9 at 120mm |
| Iris Blade | 11 |
| M.O.D (from Image Plane) | 0.85m / 2.8' |
| Front Diameter | Φ114mm |
| Approx. Size (WxHxL) | 125.0 x 174.2 x 254.9mm |
| Approx. Mass | 2.9kg |
| Pitch of Focus/Zoom/Iris Gear | Focus: 0.8/0.5 Zoom: 0.5 Iris: 0.4 |
| Drive Unit Specification | |
| Maximum Speed Iris | 1.3 sec |
| Maximum Speed Zoom | 0.5 sec |
| Maximum Speed Focus | 1.6 sec |
| Low-speed drive Zoom | 300 sec |
| Number of encoder pulses Zoom | 16 bits or more |
| Number of encoder pulses Focus | 16 bits or more |