Sigma 17-50mm F2.8 EX DC OS HSM Nikon on Nikon D90 vs Nikon AF-S DX Nikkor 16-85mm f/3.5-5.6G ED VR on Nikon D90

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=50mm & f/2.8 [?]
15

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
3.1 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
10 µm

DXOMARK Score

Best at f=16mm & f/3.5 [?]
11

Lens Metric Scores

Sharpness [?]
6 P-Mpix
Transmission [?]
5.2 TStop
Distortion [?]
0.4 %
Vignetting [?]
-0.8 EV
Chr. aberration [?]
7 µm