Canon RF28-70mm F2 L USMvsCanon RF50mm F1.2 L USM
RF28-70mm F2 L USM
28-70mm / F2
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RF50mm F1.2 L USM
50mm / F1.2
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Which to choose
When the RF28-70mm F2 L USM suits you better
- Zoom rangeCovers 28-70mm in a single lens
When the RF50mm F1.2 L USM suits you better
- Brightness1.5 stops brighter — better in low light and blurs the background more
- Weight480g lighter, so easier to carry
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
- RF28-70mm F2 L USM139.8mm long × 103.8mm diameter
- RF50mm F1.2 L USM108mm long × 89.8mm diameter
Specifications compared
| Specification | Canon RF28-70mm F2 L USM | Canon RF50mm F1.2 L USM | Difference |
|---|---|---|---|
| Focal length (wide) | 28mm | 50mm | −22mm |
| Focal length (tele) | 70mm | 50mm | +20mm |
| Max aperture (wide) | F2 | F1.2 | 1.5 stops darker |
| Max aperture (tele) | F2 | F1.2 | 1.5 stops darker |
| Min aperture | F22 | F16 | +6.0 |
| Min focus distance | 39cm | 40cm | −0.01m |
| Max magnification | 0.18× | 0.19× | −0.01x |
| Aperture blades | 9blades | 10blades | −1blades |
| Weight | 1.43kg | 950g | +480g |
| Length | 139.8mm | 108mm | +31.8mm |
| Diameter | 103.8mm | 89.8mm | +14mm |
| Filter size | 95mm | 77mm | +18mm |
| Released | 2018 | 2018 | — |
| Stabilization | No | No | — |
| Weather sealing | Yes | Yes | — |
| Macro | No | No | — |
| Autofocus | Yes | Yes | — |
The difference column reads as RF28-70mm F2 L USM relative to RF50mm F1.2 L USM.The highlighted cell is the better side for that specification.
Check prices
RF28-70mm F2 L USM
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RF50mm F1.2 L USM
ADLinks to Amazon, MPB, Wex Photo Video, Park Cameras, eBay are affiliate links. We may earn a commission if you buy through them, at no extra cost to you.Links to London Camera Exchange are not affiliate links.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.
RF28-70mm F2 L USM in detailRF50mm F1.2 L USM in detailAll RF mount lenses