why does my image “twitches” before focusing (with particular lens)?
why does my image "twitches" before focusing (with particular lens)? Hi everyone! Any help is appreciated! I went to the store to check out lens before buying it, and i when i tried it, i found out that image on my camera twitches for like 1-2 seconds when I press down half of the button to focus, and then it focuses normally. The lens is sony 16mm F2.8, APS-C. and when the guy at the store tried the same lens on...