Tamron SP 45mm F1.8 Di VC USD (Model F013) Nikon on Nikon D800E vs Canon EF 50mm f/1.8 STM on Canon EOS 5DS R vs Sigma 50mm F1.4 DG HSM A Nikon on Nikon D800E

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=45mm & f/1.8 [?]
37

Lens Metric Scores

Sharpness [?]
28 P-Mpix
Transmission [?]
2.4 TStop
Distortion [?]
0.2 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
10 µm

DXOMARK Score

Best at f=50mm & f/2.8 [?]
35

Lens Metric Scores

Sharpness [?]
29 P-Mpix
Transmission [?]
1.9 TStop
Distortion [?]
0.5 %
Vignetting [?]
-3 EV
Chr. aberration [?]
4 µm

DXOMARK Score

Best at f=50mm & f/2 [?]
46

Lens Metric Scores

Sharpness [?]
35 P-Mpix
Transmission [?]
1.8 TStop
Distortion [?]
0.1 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
9 µm