Canon RF15-35mm F2.8 L IS USMvsCanon RF16-28mm F2.8 IS STM
RF15-35mm F2.8 L IS USM
15-35mm / F2.8
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RF16-28mm F2.8 IS STM
16-28mm / F2.8
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Which to choose
When the RF15-35mm F2.8 L IS USM suits you better
- Zoom rangeCovers 15-35mm in a single lens
- Weather sealingHas weather sealing
When the RF16-28mm F2.8 IS STM suits you better
- Weight395g lighter, so easier to carry
- Close focusFocuses as close as 20cm
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
- RF15-35mm F2.8 L IS USM126.8mm long × 88.5mm diameter
- RF16-28mm F2.8 IS STM91mm long × 76.5mm diameter
Specifications compared
| Specification | Canon RF15-35mm F2.8 L IS USM | Canon RF16-28mm F2.8 IS STM | Difference |
|---|---|---|---|
| Focal length (wide) | 15mm | 16mm | −1mm |
| Focal length (tele) | 35mm | 28mm | +7mm |
| Max aperture (wide) | F2.8 | F2.8 | — |
| Max aperture (tele) | F2.8 | F2.8 | — |
| Min aperture | F22 | F22 | — |
| Min focus distance | 28cm | 20cm | +0.08m |
| Max magnification | 0.21× | 0.26× | −0.05x |
| Aperture blades | 9blades | 9blades | — |
| Weight | 840g | 445g | +395g |
| Length | 126.8mm | 91mm | +35.8mm |
| Diameter | 88.5mm | 76.5mm | +12mm |
| Filter size | 82mm | 67mm | +15mm |
| Released | 2019 | 2025 | −6year |
| Stabilization | Yes | Yes | — |
| Weather sealing | Yes | No | Yes |
| Macro | No | No | — |
| Autofocus | Yes | Yes | — |
The difference column reads as RF15-35mm F2.8 L IS USM relative to RF16-28mm F2.8 IS STM.The highlighted cell is the better side for that specification.
Check prices
RF15-35mm F2.8 L IS USM
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RF16-28mm F2.8 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.
RF15-35mm F2.8 L IS USM in detailRF16-28mm F2.8 IS STM in detailAll RF mount lenses