Canon EF 20mm f/2.8 USM on Canon EOS 5DS R vs Canon EF-S 10-22mm f/3.5-4.5 USM on Canon EOS 7D Mark II vs Canon EF 24mm f/2.8 on Canon EOS 1Ds Mark III

COMPARISON SELECTION (3 selected items max.)
Canon EF 20mm f/2.8 USM
Canon EF 20mm f/2.8 USM

DXOMARK Score
Best at f=20mm & f/2.8 [?]
23

Lens Metric Scores

Sharpness [?]
18 P-Mpix
Transmission [?]
3.2 TStop
Distortion [?]
0.5 %
Vignetting [?]
-2.4 EV
Chr. aberration [?]
12 µm
Canon EF-S 10-22mm f/3.5-4.5 USM
Canon EF-S 10-22mm f/3.5-4.5 USM

DXOMARK Score
Best at f=14mm & f/4 [?]
13

Lens Metric Scores

Sharpness [?]
7 P-Mpix
Transmission [?]
4.4 TStop
Distortion [?]
0.2 %
Vignetting [?]
-1.4 EV
Chr. aberration [?]
11 µm
Canon EF 24mm f/2.8
Canon EF 24mm f/2.8

DXOMARK Score
Best at f=24mm & f/2.8 [?]
22

Lens Metric Scores

Sharpness [?]
14 P-Mpix
Transmission [?]
3.2 TStop
Distortion [?]
0.5 %
Vignetting [?]
-2 EV
Chr. aberration [?]
13 µm