examples on way in a few minutes after i get them out of lightroom......... its a completel curve definately not flares goes all the way from top to bottom, more noticeable in some than others. will post twoi shots taken this morning with the same lens from the same place..........tested it shooting out my back garden....... not there when its focussing on something dark but when its bright as in the sky its very very apparent and u cant fail to miss it!