Weird artifacts on image? What is this?
Weird artifacts on image? What is this? Hello, I have some weird artifacts on my shots which are taken with a Canon 70-200mm 2.8 mkii which I recently bought from MPB in "heavily used condition". The artifacts are visible on shots only at night and where are artificial sources of light ( cars for example ). This is the only lens with this problem. Also I put some images with the rear...