Canon has just officially announced the new Canon RF 10-20MM F4 L IS STM lens. It is an ultra wide-angle lens for Canon mirrorless cameras. This new lens is the first Canon L lens to feature a quiet STM autofocus motor and weighs 570g (1.25 lbs). It has a built-in lens hood and a custom function button on the barrel.
This new lens costs $2,299, first available for pre-order at B&H/ Adorama.
Below are the detailed specifications of Canon RF 10-20mm F4L IS STM lens:
| Principal specifications | ||
|---|---|---|
| Lens type | Zoom lens | |
| Max Format size | 35mm FF | |
| Focal length | 10–20 mm | |
| Image stabilization | Yes | |
| CIPA Image stabilization rating | 5 stop(s) | |
| Lens mount | Canon RF | |
| Aperture | ||
| Maximum aperture | F4 | |
| Minimum aperture | F22 | |
| Aperture ring | No | |
| Number of diaphragm blades | 9 | |
| Optics | ||
| Elements | 16 | |
| Groups | 12 | |
| Special elements / coatings | 1 Super UD, 3 UD, and 3 aspherical lenses | |
| Focus | ||
| Minimum focus | 0.25 m (9.84″) | |
| Maximum magnification | 0.12× | |
| Autofocus | Yes | |
| Motor type | Stepper motor | |
| Full time manual | Yes | |
| Focus method | Internal | |
| Distance scale | No | |
| DoF scale | No | |
| Focus distance limiter | No | |
| Physical | ||
| Weight | 570 g (1.26 lb) | |
| Diameter | 84 mm (3.31″) | |
| Length | 112 mm (4.41″) | |
| Zoom method | Rotary (internal) | |
| Power zoom | No | |
| Zoom lock | No | |
| Filter notes | Gelatin filter holder at rear of lens | |
| Hood supplied | Yes | |
| Hood product code | Built-in | |
| Tripod collar | No | |
| SUPPORT CAMERAEGG, BUY FROM ONE OF OUR AFFILIATE RETAILERS, THANKS ! | ||
|---|---|---|
| Canon RF 10-20mm F4L IS STM | Pre-Order | B&H/ Adorama |
Read More 2023 Canon RF lens Roadmap

