Pentax smc DA Star 300mm F4 ED (IF) SDM on Pentax K-3 vs Olympus M.ZUIKO DIGITAL ED 75mm F1.8 on Olympus OM-D E-M1

COMPARISON SELECTION (3 selected items max.)
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
Olympus M.ZUIKO DIGITAL ED 75mm F1.8
Olympus M.ZUIKO DIGITAL ED 75mm F1.8

DXOMARK Score
Best at f=75mm & f/1.8 [?]
27

Lens Metric Scores

Sharpness [?]
12 P-Mpix
Transmission [?]
2 TStop
Distortion [?]
0.1 %
Vignetting [?]
-0.7 EV
Chr. aberration [?]
3 µm