MOST RELEVANT RESULT(S) FOR :

Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical [IF] Nikon vs Sigma 17-50mm F2.8 EX DC OS HSM Nikon

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Brand

Model

DxOMark Score

Best at f=24mm & f/3.5 [?]
19

Lens Metric Scores

Sharpness [?]
13 P-Mpix
Transmission [?]
3.2 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1 EV
Chr. aberration [?]
5 µm

DxOMark Score

Best at f=50mm & f/2.8 [?]
14

Lens Metric Scores

Sharpness [?]
9 P-Mpix
Transmission [?]
3.1 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
10 µm