Samyang 14mm f/2.8 IF ED UMC Aspherical Nikon on Nikon D610 vs Carl Zeiss Distagon T* 2.8/15 ZF.2 Nikon on Nikon D610 vs Sigma 20mm F1.8 EX DG ASP RF Nikon on Nikon D610

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=14mm & f/4 [?]
24

Lens Metric Scores

Sharpness [?]
19 P-Mpix
Transmission [?]
3.2 TStop
Distortion [?]
1.7 %
Vignetting [?]
-2.7 EV
Chr. aberration [?]
19 µm

DXOMARK Score

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

Lens Metric Scores

Sharpness [?]
16 P-Mpix
Transmission [?]
3.2 TStop
Distortion [?]
0.5 %
Vignetting [?]
-1.9 EV
Chr. aberration [?]
9 µm

DXOMARK Score

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

Lens Metric Scores

Sharpness [?]
16 P-Mpix
Transmission [?]
2.1 TStop
Distortion [?]
0.6 %
Vignetting [?]
-2.5 EV
Chr. aberration [?]
8 µm