Sigma 18-35mm F1.8 DC HSM A Canon on Canon EOS 760D vs Sony FE 28-70mm F3.5-5.6 OSS on Sony A7R II vs Sony FE Carl Zeiss Sonnar T* 55mm F1.8 ZA on Sony A7R II

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

DXOMARK Score
Best at f=18mm & f/1.8 [?]
28

Lens Metric Scores

Sharpness [?]
16 P-Mpix
Transmission [?]
1.8 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
7 µm
Sony FE 28-70mm F3.5-5.6 OSS
Sony FE 28-70mm F3.5-5.6 OSS

DXOMARK Score
Best at f=28mm & f/3.5 [?]
28

Lens Metric Scores

Sharpness [?]
25 P-Mpix
Transmission [?]
4.9 TStop
Distortion [?]
0.8 %
Vignetting [?]
-1.5 EV
Chr. aberration [?]
10 µm
Sony FE Carl Zeiss Sonnar T* 55mm F1.8 ZA
Sony FE Carl Zeiss Sonnar T* 55mm F1.8 ZA

DXOMARK Score
Best at f=55mm & f/1.8 [?]
48

Lens Metric Scores

Sharpness [?]
40 P-Mpix
Transmission [?]
1.8 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.6 EV
Chr. aberration [?]
9 µm