Olympus M.ZUIKO DIGITAL ED 12-40mm F2.8 PRO on Olympus OM-D E-M10 vs Canon EF 24-105mm f/3.5-5.6 IS STM on Canon EOS 5D Mark III vs Sony FE 28-70mm F3.5-5.6 OSS on Sony A7R

COMPARISON SELECTION (3 selected items max.)
Olympus M.ZUIKO DIGITAL ED 12-40mm F2.8 PRO
Olympus M.ZUIKO DIGITAL ED 12-40mm F2.8 PRO

DXOMARK Score
Best at f=25mm & f/2.8 [?]
20

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
3.3 TStop
Distortion [?]
1.3 %
Vignetting [?]
-0.9 EV
Chr. aberration [?]
10 µm
Canon EF 24-105mm f/3.5-5.6 IS STM
Canon EF 24-105mm f/3.5-5.6 IS STM

DXOMARK Score
Best at f=24mm & f/3.5 [?]
18

Lens Metric Scores

Sharpness [?]
11 P-Mpix
Transmission [?]
5.1 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.5 EV
Chr. aberration [?]
15 µm
Sony FE 28-70mm F3.5-5.6 OSS
Sony FE 28-70mm F3.5-5.6 OSS

DXOMARK Score
Best at f=28mm & f/3.5 [?]
22

Lens Metric Scores

Sharpness [?]
16 P-Mpix
Transmission [?]
4.9 TStop
Distortion [?]
0.8 %
Vignetting [?]
-1.5 EV
Chr. aberration [?]
10 µm