Sigma 10-20mm F4-5.6 EX DC HSM Nikon on Nikon D500 vs Pentax smc DA 12-24mm F4.0 ED AL (IF) on Pentax K-50

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=10mm & f/4 [?]
13

Lens Metric Scores

Sharpness [?]
5 P-Mpix
Transmission [?]
5.3 TStop
Distortion [?]
0.7 %
Vignetting [?]
-1.5 EV
Chr. aberration [?]
18 µm

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