Sigma 18-250mm F3.5-6.3 DC OS HSM Canon on Canon EOS 7D Mark II vs Sony E 55-210mm F4.5-6.3 OSS on Sony A6000 vs Sigma 18-300mm F3.5-6.3 DC MACRO HSM C Pentax on Pentax K-5 II

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=24mm & f/4 [?]
10

Lens Metric Scores

Sharpness [?]
5 P-Mpix
Transmission [?]
5.8 TStop
Distortion [?]
0.4 %
Vignetting [?]
-0.7 EV
Chr. aberration [?]
8 µm

DXOMARK Score

Best at f=55mm & f/4.5 [?]
13

Lens Metric Scores

Sharpness [?]
6 P-Mpix
Transmission [?]
5.7 TStop
Distortion [?]
0.5 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
11 µm

DXOMARK Score

Best at f=50mm & f/4.5 [?]
15

Lens Metric Scores

Sharpness [?]
7 P-Mpix
Transmission [?]
5.7 TStop
Distortion [?]
0.6 %
Vignetting [?]
-1 EV
Chr. aberration [?]
8 µm