Pentax smc DA Star 200mm F2.8 ED (IF) SDM on Pentax K-3 vs Canon EF 70-200mm f/2.8L IS II USM on Canon EOS 70D vs Pentax smc DA Star 300mm F4 ED (IF) SDM on Pentax K-3

COMPARISON SELECTION (3 selected items max.)
Pentax smc DA Star 200mm F2.8 ED (IF) SDM
Pentax smc DA Star 200mm F2.8 ED (IF) SDM

DXOMARK Score
Best at f=200mm & f/4 [?]
17

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
3.1 TStop
Distortion [?]
0 %
Vignetting [?]
-0.6 EV
Chr. aberration [?]
6 µm
Canon EF 70-200mm f/2.8L IS II USM
Canon EF 70-200mm f/2.8L IS II USM

DXOMARK Score
Best at f=70mm & f/2.8 [?]
18

Lens Metric Scores

Sharpness [?]
14 P-Mpix
Transmission [?]
3.4 TStop
Distortion [?]
0.1 %
Vignetting [?]
-0.3 EV
Chr. aberration [?]
3 µm
Pentax smc DA Star 300mm F4 ED (IF) SDM
Pentax smc DA Star 300mm F4 ED (IF) SDM

DXOMARK Score
Best at f=300mm & f/4 [?]
17

Lens Metric Scores

Sharpness [?]
9 P-Mpix
Transmission [?]
4.4 TStop
Distortion [?]
0.1 %
Vignetting [?]
-0.5 EV
Chr. aberration [?]
6 µm