Pentax smc FA 50mm F1.4 on Pentax K-5 vs Carl Zeiss Planar T 50mm f/1.4 ZF2 Nikon on Nikon D90

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/4 [?]
17

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
1.7 TStop
Distortion [?]
0.2 %
Vignetting [?]
-0.8 EV
Chr. aberration [?]
16 µm
Carl Zeiss Planar T 50mm f/1.4 ZF2 Nikon
Carl Zeiss Planar T 50mm f/1.4 ZF2 Nikon

DXOMARK Score
Best at f=50mm & f/2.8 [?]
15

Lens Metric Scores

Sharpness [?]
7 P-Mpix
Transmission [?]
1.7 TStop
Distortion [?]
0.3 %
Vignetting [?]
-0.7 EV
Chr. aberration [?]
15 µm