Canon EF 85mm f/1.8 USM on Canon EOS 70D vs Samsung NX 85mm F1.4 ED SSA on Samsung NX 20 vs Sony 85mm F2.8 SAM on Sony SLT Alpha 77

COMPARISON SELECTION (3 selected items max.)
Canon EF 85mm f/1.8 USM
Canon EF 85mm f/1.8 USM

DXOMARK Score
Best at f=85mm & f/1.8 [?]
19

Lens Metric Scores

Sharpness [?]
10 P-Mpix
Transmission [?]
2.1 TStop
Distortion [?]
0.1 %
Vignetting [?]
-0.6 EV
Chr. aberration [?]
3 µm
Samsung NX 85mm F1.4 ED SSA
Samsung NX 85mm F1.4 ED SSA

DXOMARK Score
Best at f=85mm & f/1.8 [?]
23

Lens Metric Scores

Sharpness [?]
14 P-Mpix
Transmission [?]
1.9 TStop
Distortion [?]
0.1 %
Vignetting [?]
-0.3 EV
Chr. aberration [?]
9 µm
Sony 85mm F2.8 SAM
Sony 85mm F2.8 SAM

DXOMARK Score
Best at f=85mm & f/2.8 [?]
20

Lens Metric Scores

Sharpness [?]
13 P-Mpix
Transmission [?]
2.8 TStop
Distortion [?]
0.1 %
Vignetting [?]
-0.5 EV
Chr. aberration [?]
8 µm