Help with identifying a lens issue?
Help with identifying a lens issue? Hello everyone, i have a problem but i am not sure if the issue lies with the lens (bad copy) or something else. I bought a Tamron 15-30 f2.8 some months ago but when i tried it then i didn't notice anything wrong. Recently though I noticed that the edges of my photos look blurry. I did some tests and i used a different lens Nikon 24-120 f4 and ...