Pentax smc FA 50mm F1.4 on Pentax K-3 vs Pentax smc DA 50mm f1.8 on Pentax K-3

COMPARISON SELECTION (3 selected items max.)
Pentax smc FA 50mm F1.4
Pentax smc FA 50mm F1.4

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
Pentax smc DA 50mm f1.8
Pentax smc DA 50mm f1.8

DXOMARK Score
Best at f=50mm & f/2.8 [?]
25

Lens Metric Scores

Sharpness [?]
12 P-Mpix
Transmission [?]
2 TStop
Distortion [?]
0.1 %
Vignetting [?]
-0.8 EV
Chr. aberration [?]
2 µm