Tamron SP 45mm F1.8 Di VC USD (Model F013) Canon on Canon EOS 5DS R vs Canon EF 50mm f/1.8 STM on Canon EOS 5DS R vs Canon EF 40mm f/2.8 STM on Canon EOS 5DS R

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=45mm & f/1.8 [?]
36

Lens Metric Scores

Sharpness [?]
26 P-Mpix
Transmission [?]
2.3 TStop
Distortion [?]
0.2 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
8 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=40mm & f/2.8 [?]
35

Lens Metric Scores

Sharpness [?]
27 P-Mpix
Transmission [?]
2.9 TStop
Distortion [?]
0.2 %
Vignetting [?]
-1.7 EV
Chr. aberration [?]
10 µm