Sigma 18-35mm F1.8 DC HSM A Canon on Canon EOS 7D vs Voigtlander Ultron 40mm F2 SL II Aspherical Nikon on Nikon D800E

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

DXOMARK Score
Best at f=18mm & f/1.8 [?]
24

Lens Metric Scores

Sharpness [?]
13 P-Mpix
Transmission [?]
1.8 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
7 µm
Voigtlander Ultron 40mm F2 SL II Aspherical Nikon
Voigtlander Ultron 40mm F2 SL II Aspherical Nikon

DXOMARK Score
Best at f=40mm & f/2 [?]
32

Lens Metric Scores

Sharpness [?]
20 P-Mpix
Transmission [?]
2.2 TStop
Distortion [?]
0.5 %
Vignetting [?]
-1.9 EV
Chr. aberration [?]
9 µm