Pentax smc PENTAX DA Star 16-50mm F2.8 ED AL (IF) SDM on Pentax K-50 vs Nikon AF-S Nikkor 24-70mm f/2.8G ED on Nikon D4

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=35mm & f/5.6 [?]
16

Lens Metric Scores

Sharpness [?]
9 P-Mpix
Transmission [?]
3.1 TStop
Distortion [?]
0.4 %
Vignetting [?]
-0.9 EV
Chr. aberration [?]
18 µm

DXOMARK Score

Best at f=35mm & f/2.8 [?]
24

Lens Metric Scores

Sharpness [?]
11 P-Mpix
Transmission [?]
3.1 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.7 EV
Chr. aberration [?]
32 µm