100% center crops




Here we go center and just off center 100% crops.




Corners wide open. 



At f/5.6 there is no vignetting so we'll ignore the overall image, and see a drastic improvement with the Sony DT 16-105mm.



Corners at f/5.6



Finally 24mm f/8.



Corners at f/8.



At 35mm the Sony DT 16-106mm is now 2/3 stops slower than the Sony Zeiss 16-70mm f/4 wide open.



Centers wide open.



Corners wide open.



Centers at f/5.6.



Corners.



Now at f/8



Both lenses improve in the corners at f/8.