Sigma 10-20mm F3.5 EX DC HSM Canon on Canon EOS 7D Mark II vs Pentax smc DA 12-24mm F4.0 ED AL (IF) on Pentax K-50

COMPARISON SELECTION (3 selected items max.)
Sigma 10-20mm F3.5 EX DC HSM Canon
Sigma 10-20mm F3.5 EX DC HSM Canon

DXOMARK Score
Best at f=10mm & f/3.5 [?]
16

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
4.2 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1 EV
Chr. aberration [?]
13 µm
Pentax smc DA 12-24mm F4.0 ED AL (IF)
Pentax smc DA 12-24mm F4.0 ED AL (IF)

DXOMARK Score
Best at f=12mm & f/4 [?]
16

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
4.5 TStop
Distortion [?]
0.3 %
Vignetting [?]
-0.6 EV
Chr. aberration [?]
19 µm