Sigma 18-35mm F1.8 DC HSM A Nikon on Nikon D7000 vs Nikon AF-S NIKKOR 14-24mm f/2.8G ED on Nikon D7000 vs Sigma 20mm F1.8 EX DG ASP RF Nikon on Nikon D7000

COMPARISON SELECTION (3 selected items max.)
Sigma 18-35mm F1.8 DC HSM A Nikon
Sigma 18-35mm F1.8 DC HSM A Nikon

DXOMARK Score
Best at f=18mm & f/1.8 [?]
23

Lens Metric Scores

Sharpness [?]
11 P-Mpix
Transmission [?]
1.9 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.3 EV
Chr. aberration [?]
8 µm
Nikon AF-S NIKKOR 14-24mm f/2.8G ED
Nikon AF-S NIKKOR 14-24mm f/2.8G ED

DXOMARK Score
Best at f=14mm & f/2.8 [?]
17

Lens Metric Scores

Sharpness [?]
9 P-Mpix
Transmission [?]
3 TStop
Distortion [?]
0.2 %
Vignetting [?]
-0.7 EV
Chr. aberration [?]
11 µm
Sigma 20mm F1.8 EX DG ASP RF Nikon
Sigma 20mm F1.8 EX DG ASP RF Nikon

DXOMARK Score
Best at f=20mm & f/2.8 [?]
18

Lens Metric Scores

Sharpness [?]
10 P-Mpix
Transmission [?]
2.1 TStop
Distortion [?]
0.6 %
Vignetting [?]
-1 EV
Chr. aberration [?]
7 µm