Tamron AF18-200mm F/3.5-6.3 XR Di-II LD ASPHERICAL (IF) MACRO Pentax on Pentax K-50 vs Nikon AF-S NIKKOR 200-400mm f/4G ED VR II on Nikon D800E

COMPARISON SELECTION (3 selected items max.)
Tamron AF18-200mm F/3.5-6.3 XR Di-II LD ASPHERICAL (IF) MACRO Pentax
Tamron AF18-200mm F/3.5-6.3 XR Di-II LD ASPHERICAL (IF) MACRO Pentax

DXOMARK Score
Best at f=18mm & f/5.6 [?]
9

Lens Metric Scores

Sharpness [?]
4 P-Mpix
Transmission [?]
5.6 TStop
Distortion [?]
0.6 %
Vignetting [?]
-0.6 EV
Chr. aberration [?]
11 µm
Nikon AF-S NIKKOR 200-400mm f/4G ED VR II
Nikon AF-S NIKKOR 200-400mm f/4G ED VR II

DXOMARK Score
Best at f=250mm & f/4 [?]
27

Lens Metric Scores

Sharpness [?]
23 P-Mpix
Transmission [?]
4.9 TStop
Distortion [?]
0.1 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
11 µm