Sigma 20mm F1.4 DG DN ArtvsSigma 20mm F2 DG
20mm F1.4 DG DN Art
20mm / F1.4
—
20mm F2 DG
20mm / F2
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Which to choose
When the 20mm F1.4 DG DN Art suits you better
- Brightness1.0 stops brighter — better in low light and blurs the background more
When the 20mm F2 DG suits you better
- Weight265g 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
- 20mm F1.4 DG DN Art113.2mm long × 87.8mm diameter
- 20mm F2 DG74.4mm long × 70mm diameter
Specifications compared
| Specification | Sigma 20mm F1.4 DG DN Art | Sigma 20mm F2 DG | Difference |
|---|---|---|---|
| Focal length (wide) | 20mm | 20mm | — |
| Focal length (tele) | 20mm | 20mm | — |
| Max aperture (wide) | F1.4 | F2 | 1.0 stops brighter |
| Max aperture (tele) | F1.4 | F2 | 1.0 stops brighter |
| Min aperture | F16 | — | No data |
| Min focus distance | 23cm | — | No data |
| Max magnification | 0.16× | — | No data |
| Aperture blades | 11blades | — | No data |
| Weight | 635g | 370g | +265g |
| Length | 113.2mm | 74.4mm | +38.8mm |
| Diameter | 87.8mm | 70mm | +17.8mm |
| Filter size | 82mm | 62mm | +20mm |
| Released | 2022 | 2025 | −3year |
| Stabilization | No | No | — |
| Weather sealing | Yes | Yes | — |
| Macro | No | No | — |
| Autofocus | Yes | Yes | — |
The difference column reads as 20mm F1.4 DG DN Art relative to 20mm F2 DG.The highlighted cell is the better side for that specification.
Check prices
20mm F1.4 DG DN Art
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20mm F2 DG
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20mm F1.4 DG DN Art in detail20mm F2 DG in detailAll E-mount lenses