Sigma 10-20mm F4-5.6 EX DC HSM Nikon on Nikon D7100 vs Sigma 10-20mm F3.5 EX DC HSM Nikon on Nikon D7100 vs Tokina AT-X 11-20 F2.8 PRO DX Nikon on Nikon D7100

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=10mm & f/4 [?]
11

Lens Metric Scores

Sharpness [?]
6 P-Mpix
Transmission [?]
5.3 TStop
Distortion [?]
0.7 %
Vignetting [?]
-1.5 EV
Chr. aberration [?]
18 µm

DXOMARK Score

Best at f=12mm & f/3.5 [?]
17

Lens Metric Scores

Sharpness [?]
11 P-Mpix
Transmission [?]
3.8 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
12 µm

DXOMARK Score

Best at f=11mm & f/2.8 [?]
19

Lens Metric Scores

Sharpness [?]
10 P-Mpix
Transmission [?]
3 TStop
Distortion [?]
0.4 %
Vignetting [?]
-0.9 EV
Chr. aberration [?]
18 µm