Canon RF 14-35mm f/4 L IS USM vs Canon RF 10-20mm f/4 L IS STM
Both are Canon RF mount zooms for wide-angle and landscape — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.
| Spec | Canon RF 14-35mm f/4 L IS USM | Canon RF 10-20mm f/4 L IS STM |
|---|---|---|
| Focal length | 14-35mm | 10-20mm |
| Max aperture | f/4 | f/4 |
| Type | zoom | zoom |
| Coverage | full-frame | full-frame |
| Mount | Canon RF | Canon RF |
Which should you buy?
- the Canon RF 14-35mm f/4 L IS USM covers 14-35mm and the Canon RF 10-20mm f/4 L IS STM covers 10-20mm — pick the range that matches what you shoot
Where to buy
Canon RF 14-35mm f/4 L IS USMSee price on Amazon
Canon RF 10-20mm f/4 L IS STMSee price on Amazon
FAQ
What's the difference between the Canon RF 14-35mm f/4 L IS USM and the Canon RF 10-20mm f/4 L IS STM?
The Canon RF 14-35mm f/4 L IS USM is 14-35mm f/4 zoom, full-frame; the Canon RF 10-20mm f/4 L IS STM is 10-20mm f/4 zoom, full-frame. Both fit the Canon RF mount.
Do the Canon RF 14-35mm f/4 L IS USM and Canon RF 10-20mm f/4 L IS STM fit the same camera?
Yes — both are Canon RF mount lenses, so they fit Canon EOS R series (full-frame R5/R6/R8) and APS-C (R7/R10/R50).
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