Sigma 20mm F2 DG DN | Contemporary 022 vs Viltrox 20mm f/2.8
Both are Sony E prime lenses for full frame. Here is what actually differs.
Pick the Sigma 20mm F2 DG DN | Contemporary 022 if
- You need 1 stop more light for low light or background blur (f/2 vs f/2.8)
- You care about the shape of out-of-focus highlights: 9 aperture blades vs 7
- Our notes say it suits: Landscape and astro, street and travel, interiors
Pick the Viltrox 20mm f/2.8 if
- You want the lighter lens to carry: 213 g lighter (157 g vs 370 g)
- You shoot close-ups: it focuses down to 0.19 m vs 0.22 m
- You want bigger close-ups: 0.17× vs 0.15× maximum magnification
- You want a compact lens: 59.5 mm vs 74.4 mm long
Spec differences
12 differences| Sigma 20mm F2 DG DN | Contemporary 022 | Viltrox 20mm f/2.8 | |
|---|---|---|
| Brand |
Sigma
|
Viltrox
|
| Max aperture |
f/2
1 stop faster
|
f/2.8
|
| Weight |
370 g
|
157 g
lighter
|
| Length |
74.4 mm
|
59.5 mm
shorter
|
| Diameter |
70 mm
|
65 mm
slimmer
|
| Filter thread |
62 mm
|
52 mm
|
| Min focus distance |
0.22 m
|
0.19 m
closer
|
| Max magnification |
0.15×
|
0.17×
larger
|
| Aperture blades |
9
more blades
|
7
|
| Optical design |
13 elements / 11 groups
|
10 elements / 8 groups
|
| Autofocus motor |
Stepping motor
|
STM
|
| Released |
2022
|
not listed
|
5 identical specs hidden: mount, type, format, focal length, image stabilization. Show all
- Mount
- Sony E both
- Type
- Prime both
- Format
- Full frame both
- Focal length
- 20mm both
- Image stabilization
- No both
Our notes
Sigma 20mm F2 DG DN | Contemporary 022
A compact wide-angle prime for full-frame mirrorless in Sigma's I series, with a metal body and aperture ring. It offers an f/2 aperture.
Pros
- Metal construction
- Aperture ring
- Compact at about 370 g
Cons
- f/2 is slower than f/1.4 options
- Some vignetting wide open
Our notes
Viltrox 20mm f/2.8
This 20mm f/2.8 wide-angle prime lens from Viltrox fits Sony E mount cameras. The wide view suits landscapes, architecture and environmental shots.
More comparisons
Sony FE 20mm F1.8 G vs Sigma 20mm F2 DG DN | Contemporary 022
⅓ stop faster vs newer (2022)
Tamron 20mm F2.8 Di III OSD M1:2 vs Viltrox 20mm f/2.8
focuses closer vs 63 g lighter
Tamron 20mm F2.8 Di III OSD M1:2 vs Sigma 20mm F2 DG DN | Contemporary 022
150 g lighter vs 1 stop faster
Tamron E 20mm F2.8 F050 vs Viltrox 20mm f/2.8
focuses closer vs 63 g lighter
Sigma 20mm F2 DG DN | Contemporary 022 vs Tamron E 20mm F2.8 F050
1 stop faster vs 150 g lighter
Viltrox 20mm f/2.8 vs Voigtlander Color-Skopar 20mm f/3.5 SL II
Viltrox 20mm f/2.8: ⅔ stop faster