Pentax smc DA Star 55mm F1.4 SDM on Pentax K-3 vs Canon EF 50mm f/1.2L USM on Canon EOS 7D Mark II vs Sigma 50mm F1.4 DG HSM A Canon on Canon EOS 7D Mark II

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=55mm & f/2 [?]
27

Lens Metric Scores

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

DXOMARK Score

Best at f=50mm & f/2.8 [?]
20

Lens Metric Scores

Sharpness [?]
10 P-Mpix
Transmission [?]
1.6 TStop
Distortion [?]
0.2 %
Vignetting [?]
-0.8 EV
Chr. aberration [?]
25 µm

DXOMARK Score

Best at f=50mm & f/2 [?]
26

Lens Metric Scores

Sharpness [?]
13 P-Mpix
Transmission [?]
1.9 TStop
Distortion [?]
0 %
Vignetting [?]
-0.7 EV
Chr. aberration [?]
2 µm