Nikon AF-S NIKKOR 20mm f/1.8G ED on Nikon D750 vs Carl Zeiss Distagon T* 2.8/15 ZF.2 Nikon on Nikon D750 vs Sigma 20mm F1.8 EX DG ASP RF Nikon on Nikon D750

COMPARISON SELECTION (3 selected items max.)
Nikon AF-S NIKKOR 20mm f/1.8G ED
Nikon AF-S NIKKOR 20mm f/1.8G ED

DXOMARK Score
Best at f=20mm & f/1.8 [?]
30

Lens Metric Scores

Sharpness [?]
19 P-Mpix
Transmission [?]
2.1 TStop
Distortion [?]
0.5 %
Vignetting [?]
-1.9 EV
Chr. aberration [?]
7 µm
Carl Zeiss Distagon T* 2.8/15 ZF.2 Nikon
Carl Zeiss Distagon T* 2.8/15 ZF.2 Nikon

DXOMARK Score
Best at f=15mm & f/2.8 [?]
26

Lens Metric Scores

Sharpness [?]
18 P-Mpix
Transmission [?]
3.2 TStop
Distortion [?]
0.5 %
Vignetting [?]
-1.9 EV
Chr. aberration [?]
9 µm
Sigma 20mm F1.8 EX DG ASP RF Nikon
Sigma 20mm F1.8 EX DG ASP RF Nikon

DXOMARK Score
Best at f=20mm & f/2.8 [?]
25

Lens Metric Scores

Sharpness [?]
18 P-Mpix
Transmission [?]
2.1 TStop
Distortion [?]
0.7 %
Vignetting [?]
-2.5 EV
Chr. aberration [?]
8 µm