Sigma 18-35mm F1.8 DC HSM A Nikon on Nikon D500 vs Tamron SP 10-24MM F/3.5-4.5 Di II LD Aspherical IF Pentax on Pentax K-3

COMPARISON SELECTION (3 selected items max.)
Sigma 18-35mm F1.8 DC HSM A Nikon
Sigma 18-35mm F1.8 DC HSM A Nikon

DXOMARK Score
Best at f=18mm & f/1.8 [?]
30

Lens Metric Scores

Sharpness [?]
16 P-Mpix
Transmission [?]
2.3 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.3 EV
Chr. aberration [?]
8 µm
Tamron SP 10-24MM F/3.5-4.5 Di II LD Aspherical IF Pentax
Tamron SP 10-24MM F/3.5-4.5 Di II LD Aspherical IF Pentax

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

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
4.3 TStop
Distortion [?]
0.7 %
Vignetting [?]
-0.8 EV
Chr. aberration [?]
15 µm