Tamron SP AF 28-75mm F/2.8 XR Di LD Aspherical [IF] Pentax on Pentax K-3 vs Sony FE 28-70mm F3.5-5.6 OSS on Sony A7R II

COMPARISON SELECTION (3 selected items max.)
Tamron SP AF 28-75mm F/2.8 XR Di LD Aspherical [IF] Pentax
Tamron SP AF 28-75mm F/2.8 XR Di LD Aspherical [IF] Pentax

DXOMARK Score
Best at f=35mm & f/2.8 [?]
15

Lens Metric Scores

Sharpness [?]
9 P-Mpix
Transmission [?]
3.2 TStop
Distortion [?]
0.1 %
Vignetting [?]
-0.4 EV
Chr. aberration [?]
6 µm
Sony FE 28-70mm F3.5-5.6 OSS
Sony FE 28-70mm F3.5-5.6 OSS

DXOMARK Score
Best at f=28mm & f/3.5 [?]
28

Lens Metric Scores

Sharpness [?]
25 P-Mpix
Transmission [?]
4.9 TStop
Distortion [?]
0.8 %
Vignetting [?]
-1.5 EV
Chr. aberration [?]
10 µm