Sigma 10-20mm F3.5 EX DC HSM Canon on Canon EOS 7D vs Canon EF-S 10-22mm f/3.5-4.5 USM on Canon EOS 7D vs Nikon AF-S DX Nikkor 10-24mm f/3.5-4.5G ED on Nikon D7000

COMPARISON SELECTION (3 selected items max.)
Sigma 10-20mm F3.5 EX DC HSM Canon
Sigma 10-20mm F3.5 EX DC HSM Canon

DXOMARK Score
Best at f=10mm & f/3.5 [?]
14

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
3.9 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1 EV
Chr. aberration [?]
13 µm
Canon EF-S 10-22mm f/3.5-4.5 USM
Canon EF-S 10-22mm f/3.5-4.5 USM

DXOMARK Score
Best at f=10mm & f/3.5 [?]
12

Lens Metric Scores

Sharpness [?]
7 P-Mpix
Transmission [?]
4.3 TStop
Distortion [?]
0.2 %
Vignetting [?]
-1.4 EV
Chr. aberration [?]
11 µm
Nikon AF-S DX Nikkor 10-24mm f/3.5-4.5G ED
Nikon AF-S DX Nikkor 10-24mm f/3.5-4.5G ED

DXOMARK Score
Best at f=10mm & f/3.5 [?]
13

Lens Metric Scores

Sharpness [?]
7 P-Mpix
Transmission [?]
4.6 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
13 µm