Sigma 50mm F1.4 DG HSM A Canon on Canon EOS 5DS R vs Panasonic Leica DG Nocticron 42.5mm F1.2 ASPH on Olympus OM-D E-M1 Mark II

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=50mm & f/2 [?]
44

Lens Metric Scores

Sharpness [?]
40 P-Mpix
Transmission [?]
1.8 TStop
Distortion [?]
0.1 %
Vignetting [?]
-1.6 EV
Chr. aberration [?]
6 µm

DXOMARK Score

Best at f=42.5mm & f/1.2 [?]
30

Lens Metric Scores

Sharpness [?]
16 P-Mpix
Transmission [?]
1.7 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
18 µm