Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR on Pentax K-3 vs Pentax HD DA 21mm F3.2 AL Limited on Pentax K-5 vs Pentax HD DA 35mm F2.8 Macro Limited on Pentax K-5

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=30mm & f/3.5 [?]
17

Lens Metric Scores

Sharpness [?]
9 P-Mpix
Transmission [?]
3.6 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1 EV
Chr. aberration [?]
7 µm

DXOMARK Score

Best at f=21mm & f/4 [?]
15

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
3.5 TStop
Distortion [?]
0.6 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
13 µm

DXOMARK Score

Best at f=35mm & f/4 [?]
17

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
3.2 TStop
Distortion [?]
0.2 %
Vignetting [?]
-0.8 EV
Chr. aberration [?]
8 µm