Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR on Pentax K-3 vs Pentax HD DA 35mm F2.8 Macro Limited on Pentax K-3 vs Sigma 18-35mm F1.8 DC HSM A Nikon on Nikon D7100

COMPARISON SELECTION (3 selected items max.)
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
Pentax HD DA 35mm F2.8 Macro Limited
Pentax HD DA 35mm F2.8 Macro Limited

DXOMARK Score
Best at f=35mm & f/2.8 [?]
22

Lens Metric Scores

Sharpness [?]
13 P-Mpix
Transmission [?]
3.1 TStop
Distortion [?]
0.2 %
Vignetting [?]
-0.8 EV
Chr. aberration [?]
8 µm
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 [?]
28

Lens Metric Scores

Sharpness [?]
17 P-Mpix
Transmission [?]
2 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.3 EV
Chr. aberration [?]
8 µm