16-80 cannot make sharp photos or video at F4 and I am not sure if its even adequate at F8, is it faulty or am I doing something wrong?
here are photos at F4:
https://ibb.co/MnVyY9h
https://ibb.co/KKRcsVz
https://ibb.co/VtQLFG7
https://ibb.co/WDR4Kzp
https://ibb.co/nk1X9DF