Sigma 150-500mm F5-6.3 APO DG OS HSM Pentax on Pentax K-3 vs Pentax smc PENTAX DA 55-300mm F4-5.8 ED on Pentax K-3

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=150mm & f/5.6 [?]
11

Lens Metric Scores

Sharpness [?]
6 P-Mpix
Transmission [?]
6.5 TStop
Distortion [?]
0.2 %
Vignetting [?]
-0.3 EV
Chr. aberration [?]
9 µm

DXOMARK Score

Best at f=300mm & f/5.8 [?]
14

Lens Metric Scores

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