Sigma 20mm F1.4 DG DN | Art (L-Mount) vs Sigma 20mm F1.4 DG HSM | Art (L-Mount)
Key differences
- —The 20mm F1.4 DG DN | Art (L-Mount) is 400g lighter (635g vs 1035g).
- —For close-ups the 20mm F1.4 DG DN | Art (L-Mount) reaches 0.16× vs 0.14×.
Which to choose
- 20mm F1.4 DG DN | Art (L-Mount)
Choose it for:
- +The lightest option: 635g, 400g less than the next
- +Weather sealing
- +A physical aperture ring
- +The fastest autofocus in reviews
- 20mm F1.4 DG HSM | Art (L-Mount)
No clear advantage on paper. Compare handling and the full specs below.
Computed from published specs, confirmed launch prices and, where every lens has at least two reviews, review scores.
- Mount
- L-Mount (FF)
- L-Mount (FF)
- Focal length
- 20mm
- 20mm
- Max aperture
- F1.4
- F1.4
- Weight
- 635g◆
- 1,035g
- Dimensions ⌀ × L
- 87.8 × 111.2mm
- 90.7 × 153.8mm
- Volume
- 673 cm³◆
- 993 cm³
- Density
- 0.94 g/cm³
- 1.04 g/cm³
- Filter thread
- ⌀82mm
- —
- Min focus
- 0.23m◆
- 0.28m
- Max magnification
- 0.16×◆
- 0.14×
- Elements / groups
- 17 / 15
- 15 / 11
- Aperture blades
- 11◆
- 9
- Focus drive
- Stepping Motor
- HSM (Hyper Sonic Motor)
- Stabilisation
- —
- —
- Weather sealed
- Yes
- —
- Aperture ring
- Yes · de-click
- —
- Released
- 2022
- 2019
- MSRP (USD)
- $899
- $899
- Sharpness
- 8.5◆
- 8.4
- Bokeh Rendering
- 8.0◆
- 7.9
- Autofocus Speed
- 8.4◆
- 7.4
- Flare Resistance
- 8.0◆
- 7.8
- Build / Sealing
- 8.9◆
- 8.2
- Value / Size
- 8.8◆
- 7.6
Performance overlay
- 20mm F1.4 DG DN | Art (L-Mount)
- 20mm F1.4 DG HSM | Art (L-Mount)
◆ marks the best value in a row. Scores are 0–10 editorial ratings.