Canon RF 10-20mm F/4 L IS STM
The Canon RF 10-20mm F/4 L IS STM is a 10-20mm cinema lens designed for the CANON RF mount. Manufactured by Canon, it offers a maximum aperture of f/4, covering a 10-20mm focal range, weighs 570. Canon RF 10-20mm F/4 L IS STM is catalogued on lens-database.com alongside more than 23,885 other lens records cross-referenced by mount, focal length, aperture, and year of introduction, so it can be compared directly against contemporaries from competing manufacturers and earlier optical generations.
This lens record is part of the open public catalog at lens-database.com — a free, continuously updated database indexing 23,885+ photographic and cinematographic lenses with cross-referenced specifications. Data is aggregated from manufacturer datasheets and authoritative public sources, then normalized so lenses across vendors and eras can be compared on common terms. Released under CC BY 4.0, the specifications shown here may be quoted, cited, or reproduced with attribution to lens-database.com.
Last verified 2026-06-11. Source: aggregated from cinelenswiki.
- Mount
- CANON RF
- Focal Length
- 10-20mm
- Max Aperture
- F/4
- Type
- Cinema
- Brand
- Canon
What is the Canon RF 10-20mm F/4 L IS STM?
The Canon RF 10-20mm F/4 L IS STM is a 10-20mm cinema lens for the CANON RF mount with a maximum aperture of f/4. Full specifications and source attribution are available at lens-database.com.
What mount does the Canon RF 10-20mm F/4 L IS STM use?
The Canon RF 10-20mm F/4 L IS STM uses the CANON RF mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/canon-rf.
What is the maximum aperture of the Canon RF 10-20mm F/4 L IS STM?
The Canon RF 10-20mm F/4 L IS STM has a maximum aperture of f/4, a moderate-aperture design. Aperture is one of the cross-referenced fields used by lens-database.com to compare equivalent optics across mounts and eras.
Where can I find specifications for the Canon RF 10-20mm F/4 L IS STM?
Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/93068-canon-rf-10-20mm-f4-l-is-stm. Data is aggregated from manufacturer sources and updated continuously.
The RF10-20mm F4 L IS STM is a unique ultra-wide-angle lens that gives you corrected, rectilinear coverage to an incredible 10mm with full-frame cameras. Great for still photography and videography, the 10mm ultra-wide-angle effect is outstanding for its dramatic look, lending visual drama to your landscape, interior, architecture, travel, and even photojournalism images. This lens features true L-Series quality with optical and digital corrections for distortion, and optical image stabilization (OIS) for better low-light performance, especially when shooting video. Autofocus is handled by a tried-and-true STM-type focus motor which actually allows the overall lens design to be more compact while still providing rapid AF and smooth focusing during video recording.
Last verified: 2026-06-11