I am using 16-35mm 1:2.8 Canon EF lens. Being wide angle I have noticed the far left and right sides of the images are not sharp. Using auto focus around F11. Does anyone have an explanation.
Thanks for advise guys. The lens is series 11. The subjects are generally flat mostly interiors of properties for sale. Focal point generally towards the centre of the image. I think from advise given the issue may have to be resolved by taking to Ca...
