Tamron E 20mm F2.8 F050 vs Sigma 20mm f/1.4 DG HSM Art
Both are Sony E prime lenses for full frame. Here is what actually differs.
Pick the Tamron E 20mm F2.8 F050 if
- You want the lighter lens to carry: 795 g lighter (220 g vs 1015 g)
- You shoot close-ups: it focuses down to 0.11 m vs 0.28 m
- You want bigger close-ups: 0.5× vs 0.14× maximum magnification
- You want a compact lens: 64 mm vs 155.8 mm long
Pick the Sigma 20mm f/1.4 DG HSM Art if
- You need 2 stops more light for low light or background blur (f/1.4 vs f/2.8)
- You care about the shape of out-of-focus highlights: 9 aperture blades vs 7
Spec differences
13 differences| Tamron E 20mm F2.8 F050 | Sigma 20mm f/1.4 DG HSM Art | |
|---|---|---|
| Brand |
Tamron
|
Sigma
|
| Max aperture |
f/2.8
|
f/1.4
2 stops faster
|
| Weight |
220 g
lighter
|
1015 g
|
| Length |
64 mm
shorter
|
155.8 mm
|
| Diameter |
73 mm
slimmer
|
90.7 mm
|
| Filter thread |
67 mm
|
not listed
|
| Min focus distance |
0.11 m
closer
|
0.28 m
|
| Max magnification |
0.5×
larger
|
0.14×
|
| Aperture blades |
7
|
9
more blades
|
| Optical design |
10 elements / 9 groups
|
15 elements / 11 groups
|
| Autofocus motor |
OSD
|
HSM
|
| Weather sealing |
Yes
|
not listed
|
| Released |
2020
|
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
Tamron E 20mm F2.8 F050
This 20mm f/2.8 wide-angle prime lens from Tamron fits Sony E mount cameras. The wide view suits landscapes, architecture and environmental shots.
Our notes
Sigma 20mm f/1.4 DG HSM Art
More comparisons
Tamron E 20mm F2.8 F050 vs Voigtlander Color-Skopar 20mm f/3.5 SL II
Tamron E 20mm F2.8 F050: ⅔ stop faster
Sony FE 20mm F1.8 G vs Sigma 20mm f/1.4 DG HSM Art
642 g lighter vs ⅔ stop faster
Sigma 20mm F2 DG DN | Contemporary 022 vs Tamron E 20mm F2.8 F050
1 stop faster vs 150 g lighter
Tamron 20mm F2.8 Di III OSD M1:2 vs Sigma 20mm f/1.4 DG HSM Art
795 g lighter vs 2 stops faster
Sony FE 20mm F1.8 G vs Tamron E 20mm F2.8 F050
1⅓ stops faster vs 153 g lighter
Tamron E 20mm F2.8 F050 vs Viltrox 20mm f/2.8
focuses closer vs 63 g lighter