Canon EF-S 18-55mm f/3.5-5.6 IS on Canon EOS 450D, DIGITAL REBEL Xsi or Kiss X2 vs Tamron SP 17-50mm F/2.8 Di II XR VC LD Aspherical IF Canon on Canon EOS 450D, DIGITAL REBEL Xsi or Kiss X2 vs Canon EF 24-105mm f/4L IS USM on Canon EOS 450D, DIGITAL REBEL Xsi or Kiss X2

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=18mm & f/3.5 [?]
11

Lens Metric Scores

Sharpness [?]
7 P-Mpix
Transmission [?]
4.9 TStop
Distortion [?]
0.3 %
Vignetting [?]
-0.8 EV
Chr. aberration [?]
11 µm

DXOMARK Score

Best at f=17mm & f/2.8 [?]
11

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
3.4 TStop
Distortion [?]
0.3 %
Vignetting [?]
-0.7 EV
Chr. aberration [?]
6 µm

DXOMARK Score

Best at f=35mm & f/4 [?]
10

Lens Metric Scores

Sharpness [?]
7 P-Mpix
Transmission [?]
5.1 TStop
Distortion [?]
0.2 %
Vignetting [?]
-0.3 EV
Chr. aberration [?]
7 µm