Sigma 17-70mm F2.8-4 DC MACRO OS HSM C Nikon on Nikon D7100 vs Nikon AF-S DX Nikkor 16-85mm f/3.5-5.6G ED VR on Nikon D7100 vs Nikon AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR on Nikon D7100

COMPARISON SELECTION (3 selected items max.)
Sigma 17-70mm F2.8-4 DC MACRO OS HSM C Nikon
Sigma 17-70mm F2.8-4 DC MACRO OS HSM C Nikon

DXOMARK Score
Best at f=24mm & f/3.2 [?]
19

Lens Metric Scores

Sharpness [?]
10 P-Mpix
Transmission [?]
4.1 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1 EV
Chr. aberration [?]
8 µm
Nikon AF-S DX Nikkor 16-85mm f/3.5-5.6G ED VR
Nikon AF-S DX Nikkor 16-85mm f/3.5-5.6G ED VR

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

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
5.2 TStop
Distortion [?]
0.4 %
Vignetting [?]
-0.8 EV
Chr. aberration [?]
7 µm
Nikon AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR
Nikon AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR

DXOMARK Score
Best at f=18mm & f/4 [?]
16

Lens Metric Scores

Sharpness [?]
11 P-Mpix
Transmission [?]
5.5 TStop
Distortion [?]
0.7 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
12 µm