Sigma 20mm F1.4 DG DN | Art vs Sigma 20mm F2 DG | Contemporary
Key differences
- —The 20mm F2 DG | Contemporary is 260g lighter (370g vs 630g).
- —The 20mm F1.4 DG DN | Art is faster: f/1.4 vs f/2 (≈1.0 stops more light).
- —At launch the 20mm F2 DG | Contemporary cost $200 less ($699 vs $899).
- —For close-ups the 20mm F1.4 DG DN | Art reaches 0.16× vs 0.15×.
- Mount
- Sony E (FE)
- Sony E (FE)
- Focal length
- 20mm
- 20mm
- Max aperture
- F1.4◆
- F2
- Weight
- 630g
- 370g◆
- Dimensions ⌀ × L
- 87.8 × 113.2mm
- 70.0 × 74.4mm
- Volume
- 685 cm³
- 286 cm³◆
- Density
- 0.92 g/cm³
- 1.29 g/cm³
- Filter thread
- ⌀82mm
- ⌀62mm
- Min focus
- 0.23m
- 0.22m◆
- Max magnification
- 0.16×◆
- 0.15×
- Elements / groups
- 17 / 15
- 13 / 11
- Aperture blades
- 11◆
- 9
- Focus drive
- Stepping Motor
- Stepping Motor
- Stabilisation
- —
- —
- Weather sealed
- Yes
- —
- Aperture ring
- Yes · de-click
- Yes
- Released
- 2022
- 2022
- MSRP (USD)
- $899
- $699◆
- Sharpness
- 8.6◆
- 8.2
- Bokeh Rendering
- 8.0◆
- 7.1
- Autofocus Speed
- 8.2◆
- 8.0
- Flare Resistance
- 8.0
- 8.3◆
- Build / Sealing
- 8.8◆
- 8.7
- Value / Size
- 8.9◆
- 8.3
Performance overlay
- 20mm F1.4 DG DN | Art
- 20mm F2 DG | Contemporary
◆ marks the best value in a row. Scores are 0–10 editorial ratings.