Sony FE Carl Zeiss Sonnar T* 55mm F1.8 ZA on Sony A7R vs Carl Zeiss Distagon T* Otus 1.4/55 ZF.2 Nikon on Nikon D800E vs Sigma 50mm F1.4 EX DG HSM Nikon on Nikon D800E

COMPARISON SELECTION (3 selected items max.)

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

DXOMARK Score

Best at f=55mm & f/1.4 [?]
50

Lens Metric Scores

Sharpness [?]
33 P-Mpix
Transmission [?]
1.7 TStop
Distortion [?]
0.2 %
Vignetting [?]
-1.6 EV
Chr. aberration [?]
6 µm

DXOMARK Score

Best at f=50mm & f/1.4 [?]
36

Lens Metric Scores

Sharpness [?]
23 P-Mpix
Transmission [?]
1.6 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.4 EV
Chr. aberration [?]
11 µm