I have an issue with my Nikon D3100: Some of the shots show lines over the long edge. At first I thought it was only happening when using the Sigma 70-200, but after some thorough testing it appears ...
Possible Duplicate: Why do my images get distorted on my Nikon DSLR? I've been using this camera (Nikon D3100) for over a year and have absolutely no problems with it, until yesterday. When ...