Sony FE Carl Zeiss Sonnar T* 55mm F1.8 ZA on Sony A7R vs Sigma 50mm F1.4 DG HSM A Canon on Canon EOS 5D Mark III vs Canon EF 50mm f/1.4 USM on Canon EOS 5D Mark III

COMPARISON SELECTION (3 selected items max.)
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 [?]
42

Lens Metric Scores

Sharpness [?]
29 P-Mpix
Transmission [?]
1.8 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.6 EV
Chr. aberration [?]
9 µm
Sigma 50mm F1.4 DG HSM A Canon
Sigma 50mm F1.4 DG HSM A Canon

DXOMARK Score
Best at f=50mm & f/2 [?]
35

Lens Metric Scores

Sharpness [?]
21 P-Mpix
Transmission [?]
1.7 TStop
Distortion [?]
0.1 %
Vignetting [?]
-1.5 EV
Chr. aberration [?]
6 µm
Canon EF 50mm f/1.4 USM
Canon EF 50mm f/1.4 USM

DXOMARK Score
Best at f=50mm & f/1.4 [?]
27

Lens Metric Scores

Sharpness [?]
17 P-Mpix
Transmission [?]
1.6 TStop
Distortion [?]
0.5 %
Vignetting [?]
-2.2 EV
Chr. aberration [?]
10 µm