Sigma 19mm F2.8 DN A Mount 43 on Olympus OM-D E-M1 Mark II vs Pentax smc FA 50mm F1.4 on Pentax K-3

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=19mm & f/2.8 [?]
22

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
3.1 TStop
Distortion [?]
0.6 %
Vignetting [?]
-0.7 EV
Chr. aberration [?]
14 µm

DXOMARK Score

Best at f=50mm & f/2.8 [?]
21

Lens Metric Scores

Sharpness [?]
11 P-Mpix
Transmission [?]
1.7 TStop
Distortion [?]
0.2 %
Vignetting [?]
-0.8 EV
Chr. aberration [?]
16 µm