Sigma 105mm F2.8 EX DG Macro Nikon on Nikon D800E vs Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR on Pentax K-3

COMPARISON SELECTION (3 selected items max.)
Sigma 105mm F2.8 EX DG Macro Nikon
Sigma 105mm F2.8 EX DG Macro Nikon

DXOMARK Score
Best at f=105mm & f/4 [?]
31

Lens Metric Scores

Sharpness [?]
22 P-Mpix
Transmission [?]
3.2 TStop
Distortion [?]
0.1 %
Vignetting [?]
-1 EV
Chr. aberration [?]
3 µm
Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR
Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR

DXOMARK Score
Best at f=30mm & f/3.5 [?]
17

Lens Metric Scores

Sharpness [?]
9 P-Mpix
Transmission [?]
3.6 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1 EV
Chr. aberration [?]
7 µm