Canon RF14-35mm F4 L IS USMvsCanon RF16mm F2.8 STM
RF14-35mm F4 L IS USM
14-35mm / F4
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RF16mm F2.8 STM
16mm / F2.8
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Which to choose
When the RF14-35mm F4 L IS USM suits you better
- Zoom rangeCovers 14-35mm in a single lens
- StabilizationHas stabilization
- Weather sealingHas weather sealing
When the RF16mm F2.8 STM suits you better
- Brightness1.0 stops brighter — better in low light and blurs the background more
- Weight375g lighter, so easier to carry
- Close focusFocuses as close as 13cm
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
- RF14-35mm F4 L IS USM99.8mm long × 84.1mm diameter
- RF16mm F2.8 STM40.1mm long × 69.2mm diameter
Specifications compared
| Specification | Canon RF14-35mm F4 L IS USM | Canon RF16mm F2.8 STM | Difference |
|---|---|---|---|
| Focal length (wide) | 14mm | 16mm | −2mm |
| Focal length (tele) | 35mm | 16mm | +19mm |
| Max aperture (wide) | F4 | F2.8 | 1.0 stops darker |
| Max aperture (tele) | F4 | F2.8 | 1.0 stops darker |
| Min aperture | F22 | F22 | — |
| Min focus distance | 20cm | 13cm | +0.07m |
| Max magnification | 0.38× | 0.26× | +0.12x |
| Aperture blades | 9blades | 7blades | +2blades |
| Weight | 540g | 165g | +375g |
| Length | 99.8mm | 40.1mm | +59.7mm |
| Diameter | 84.1mm | 69.2mm | +14.9mm |
| Filter size | 77mm | 43mm | +34mm |
| Released | 2021 | 2021 | — |
| Stabilization | Yes | No | Yes |
| Weather sealing | Yes | No | Yes |
| Macro | No | No | — |
| Autofocus | Yes | Yes | — |
The difference column reads as RF14-35mm F4 L IS USM relative to RF16mm F2.8 STM.The highlighted cell is the better side for that specification.
Check prices
RF14-35mm F4 L IS USM
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RF16mm F2.8 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 in detailRF16mm F2.8 STM in detailAll RF mount lenses