Sigma 12-24mm F4 DG HSM A Canon on Canon EOS 70D vs Canon EF 16-35mm f/4L IS USM on Canon EOS 70D vs Tamron SP 15-30mm F/2.8 Di VC USD (Model A012) Canon on Canon EOS 5DS R

COMPARISON SELECTION (3 selected items max.)
Sigma 12-24mm F4 DG HSM A Canon
Sigma 12-24mm F4 DG HSM A Canon

DXOMARK Score
Best at f=12mm & f/4 [?]
13

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
4.7 TStop
Distortion [?]
0.1 %
Vignetting [?]
-0.5 EV
Chr. aberration [?]
11 µm
Canon EF 16-35mm f/4L IS USM
Canon EF 16-35mm f/4L IS USM

DXOMARK Score
Best at f=16mm & f/4 [?]
16

Lens Metric Scores

Sharpness [?]
10 P-Mpix
Transmission [?]
4.5 TStop
Distortion [?]
0.2 %
Vignetting [?]
-0.5 EV
Chr. aberration [?]
7 µm
Tamron SP 15-30mm F/2.8 Di VC USD (Model A012) Canon
Tamron SP 15-30mm F/2.8 Di VC USD (Model A012) Canon

DXOMARK Score
Best at f=15mm & f/2.8 [?]
32

Lens Metric Scores

Sharpness [?]
23 P-Mpix
Transmission [?]
3.1 TStop
Distortion [?]
0.5 %
Vignetting [?]
-0.9 EV
Chr. aberration [?]
10 µm