Sigma 70-200mm F2.8 EX DG APO Macro HSM II Nikon on Nikon D800E vs Pentax smc DA 15mm F4 ED AL Limited on Pentax K-5 II

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=85mm & f/2.8 [?]
27

Lens Metric Scores

Sharpness [?]
17 P-Mpix
Transmission [?]
3.3 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
21 µm

DXOMARK Score

Best at f=15mm & f/5.6 [?]
15

Lens Metric Scores

Sharpness [?]
9 P-Mpix
Transmission [?]
4.3 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
13 µm