Olympus M.ZUIKO DIGITAL ED 12-40mm F2.8 PRO on Olympus OM-D E-M1 Mark II vs Sigma 17-50mm F2.8 EX DC OS HSM Nikon on Nikon D500 vs Tamron SP 24-70mm F2.8 Di VC USD Nikon on Nikon D600

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

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

Lens Metric Scores

Sharpness [?]
12 P-Mpix
Transmission [?]
3.3 TStop
Distortion [?]
1.3 %
Vignetting [?]
-0.9 EV
Chr. aberration [?]
10 µm

DXOMARK Score

Best at f=50mm & f/4 [?]
23

Lens Metric Scores

Sharpness [?]
13 P-Mpix
Transmission [?]
3.9 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
10 µm

DXOMARK Score

Best at f=24mm & f/2.8 [?]
27

Lens Metric Scores

Sharpness [?]
15 P-Mpix
Transmission [?]
3.2 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.4 EV
Chr. aberration [?]
6 µm