Canon EF-S 24mm f/2.8 STM on Canon EOS 70D vs Sigma 18-35mm F1.8 DC HSM A Canon on Canon EOS 70D vs Tokina AT-X 14-20mm F2 PRO DX Canon on Canon EOS 70D

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=24mm & f/2.8 [?]
19

Lens Metric Scores

Sharpness [?]
12 P-Mpix
Transmission [?]
3 TStop
Distortion [?]
0.5 %
Vignetting [?]
-1.5 EV
Chr. aberration [?]
15 µm

DXOMARK Score

Best at f=18mm & f/1.8 [?]
27

Lens Metric Scores

Sharpness [?]
15 P-Mpix
Transmission [?]
1.8 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
7 µm

DXOMARK Score

Best at f=14mm & f/2 [?]
20

Lens Metric Scores

Sharpness [?]
12 P-Mpix
Transmission [?]
2.4 TStop
Distortion [?]
0.4 %
Vignetting [?]
-0.9 EV
Chr. aberration [?]
8 µm