Pentax smc PENTAX DA 14mm F2.8 on Pentax K-5 vs Samyang 14mm f/2.8 IF ED UMC Aspherical Canon on Canon EOS 7D

COMPARISON SELECTION (3 selected items max.)
Pentax smc PENTAX DA 14mm F2.8
Pentax smc PENTAX DA 14mm F2.8

DXOMARK Score
Best at f=14mm & f/5.6 [?]
13

Lens Metric Scores

Sharpness [?]
6 P-Mpix
Transmission [?]
3.2 TStop
Distortion [?]
0.7 %
Vignetting [?]
-1.5 EV
Chr. aberration [?]
12 µm
Samyang 14mm f/2.8 IF ED UMC Aspherical Canon
Samyang 14mm f/2.8 IF ED UMC Aspherical Canon

DXOMARK Score
Best at f=14mm & f/2.8 [?]
15

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
3.3 TStop
Distortion [?]
1.4 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
15 µm