Canon RF10-20mm F4 L IS STMvsCanon RF14-35mm F4 L IS USM
RF10-20mm F4 L IS STM
10-20mm / F4
—
RF14-35mm F4 L IS USM
14-35mm / F4
—
Which to choose
When the RF10-20mm F4 L IS STM suits you better
No standout advantage in this comparison.
When the RF14-35mm F4 L IS USM suits you better
- Close focusFocuses as close as 20cm
- Zoom rangeCovers 14-35mm in a single lens
These points are derived mechanically from the numbers. How a lens actually renders does not show up in specifications, so look at samples before deciding.
Size compared
- RF10-20mm F4 L IS STM112mm long × 83.7mm diameter
- RF14-35mm F4 L IS USM99.8mm long × 84.1mm diameter
Specifications compared
| Specification | Canon RF10-20mm F4 L IS STM | Canon RF14-35mm F4 L IS USM | Difference |
|---|---|---|---|
| Focal length (wide) | 10mm | 14mm | −4mm |
| Focal length (tele) | 20mm | 35mm | −15mm |
| Max aperture (wide) | F4 | F4 | — |
| Max aperture (tele) | F4 | F4 | — |
| Min aperture | F22 | F22 | — |
| Min focus distance | 25cm | 20cm | +0.05m |
| Max magnification | 0.12× | 0.38× | −0.26x |
| Aperture blades | 9blades | 9blades | — |
| Weight | 570g | 540g | +30g |
| Length | 112mm | 99.8mm | +12.2mm |
| Diameter | 83.7mm | 84.1mm | −0.4mm |
| Filter size | — | 77mm | No data |
| Released | 2023 | 2021 | +2year |
| Stabilization | Yes | Yes | — |
| Weather sealing | Yes | Yes | — |
| Macro | No | No | — |
| Autofocus | Yes | Yes | — |
The difference column reads as RF10-20mm F4 L IS STM relative to RF14-35mm F4 L IS USM.The highlighted cell is the better side for that specification.
Check prices
RF10-20mm F4 L IS STM
ADLinks to Amazon, B&H Photo, Adorama, KEH Camera, MPB, eBay are affiliate links. We may earn a commission if you buy through them, at no extra cost to you.Links marked “Search results” go to that retailer’s search page for this lens name.Check price and availability on the retailer’s own site.
RF14-35mm F4 L IS USM
ADLinks to Amazon, B&H Photo, Adorama, KEH Camera, MPB, eBay are affiliate links. We may earn a commission if you buy through them, at no extra cost to you.Links marked “Search results” go to that retailer’s search page for this lens name.Check price and availability on the retailer’s own site.
RF10-20mm F4 L IS STM in detailRF14-35mm F4 L IS USM in detailAll RF mount lenses