Canon RF14mm F1.4 L VCMvsSigma 10-18mm F2.8 DC DN
RF14mm F1.4 L VCM
14mm / F1.4
—
10-18mm F2.8 DC DN
10-18mm / F2.8
15-27mm equiv.
—
Which to choose
When the RF14mm F1.4 L VCM suits you better
- Brightness2.0 stops brighter — better in low light and blurs the background more
When the 10-18mm F2.8 DC DN suits you better
- Weight308g lighter, so easier to carry
- Zoom rangeCovers 10-18mm 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
- RF14mm F1.4 L VCM112mm long × 76.5mm diameter
- 10-18mm F2.8 DC DN62mm long × 72.2mm diameter
Specifications compared
| Specification | Canon RF14mm F1.4 L VCM | Sigma 10-18mm F2.8 DC DN | Difference |
|---|---|---|---|
| Focal length (wide) | 14mm | 10mm | +4mm |
| Focal length (tele) | 14mm | 18mm | −4mm |
| Max aperture (wide) | F1.4 | F2.8 | 2.0 stops brighter |
| Max aperture (tele) | F1.4 | F2.8 | 2.0 stops brighter |
| Min aperture | F16 | — | No data |
| Min focus distance | 24cm | — | No data |
| Max magnification | 0.11× | — | No data |
| Aperture blades | 11blades | — | No data |
| Weight | 578g | 270g | +308g |
| Length | 112mm | 62mm | +50mm |
| Diameter | 76.5mm | 72.2mm | +4.3mm |
| Filter size | — | 67mm | No data |
| Released | 2026 | 2024 | +2year |
| Stabilization | No | No | — |
| Weather sealing | Yes | Yes | — |
| Macro | No | No | — |
| Autofocus | Yes | Yes | — |
The difference column reads as RF14mm F1.4 L VCM relative to 10-18mm F2.8 DC DN.The highlighted cell is the better side for that specification.
Check prices
RF14mm F1.4 L VCM
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10-18mm F2.8 DC DN
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RF14mm F1.4 L VCM in detail10-18mm F2.8 DC DN in detailAll RF mount lenses