The Canon RF 10-20mm f/4 L IS STM Lens is an ultra-wide zoom lens providing exceptional image quality, that is perfect for landscape, nature, architecture, and interior applications. Being well-optimised for both video as well as still applications, the Canon RF 10-20mm f/4 L IS STM Lens is a versatile, full-frame, L-Series lens providing outstanding results.
The optical design employed in the Canon RF 10-20mm f/4 L IS STM Lens features one Super UD Element, three standard UD elements, along with three aspherical elements to reduce chromatic aberration and distortion throughout the zoom range. Additionally, the optical design provides consistent edge-to-edge sharpness and illumination. Additionally, SWC and ASC coatings reduce lens flare and ghosting for increased contrast and colour accuracy.
The impressive image capabilities are completed by an autofocus system delivering quick, quiet and accurate autofocus performance ideal for both video and still applications while still with full-time manual focus override. The Canon RF 10-20mm f/4 L IS STM Lens features an built-in Image Stabiliser capable of compensating for up to five stops of camera shake, when paired with an EOS R Body with IBIS, you will have up to six stops of reduced camera shake.
Optical Design
The Canon RF 10-20mm f/4 L IS STM Lens is an ultra-wide-angle zoom lens that is designed to be used with full-frame Canon RF-mount mirrorless cameras. The constant f/4 maximum aperture offers consistent performance and light transmission throughout the zoom range.
The optical design employed in the Canon RF 10-20mm f/4 L IS STM Lens features one Super UD Element, three standard UD elements, along with three aspherical elements to reduce chromatic aberration and distortion throughout the zoom range. Additionally, the optical design provides consistent edge-to-edge sharpness and illumination. Additionally, SWC and ASC coatings reduce lens flare and ghosting for increased contrast and colour accuracy.
Image Stabilisation and Autofocus Performance
The Canon RF 10-20mm f/4 L IS STM Lens features a built-in Image Stabiliser capable of compensating for up to five stops of camera shake when paired with an EOS R Body with IBIS, you will have up to six stops of reduced camera shake.
The impressive image capabilities are completed by an autofocus system driven by an STM leadscrew-type focus drive, delivering quick, quiet and accurate autofocus performance ideal for both video and still applications while still with full-time manual focus override.
Body, Handling, and Ergonomics
On the body of the Canon RF 10-20mm f/4 L IS STM Lens you will find a configurable Control Ring where a variety of exposure settings can be adjusted, including aperture, ISO, and exposure compensations. With the minimum focus distance of only 25cm, ultra-wide close-ups can be captured. A member of the esteemed L-series, this lens is sealed against dust and moisture for working in inclement environmental conditions.
The Canon RF 10-20mm f/4 L IS STM Lens accepts rear insert-type gelatin filters which are cut to size and inserted behind the rear lens element.
The Nine-Blade diaphragm assists in producing smooth and pleasing bokeh quality. On top of the lens, you will find a built-in petal-shaped lens hood.
- Canon RF 10-20mm f/4 L IS STM Lens
- Canon Lens Cap for RF 10-20mm f/4 L IS STM
- Canon Lens Dust Cap RF
- Canon LP1219 Soft Lens Case
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