Canon Community

My 5D Mk3 seems to have a DoF which is biased from the focus point towards the camera. In other words the depth of field is not equal about the point of focus. It is particularly noticable on my Canon 85mm f1.8 lens when taking "close up" photos at a...

I have just purchased a 24 - 70mm f2.8L USM lens to go with my 50D which is letting me use much higher shutter speeds but I have noticed that when I take the shot the indicated speed in the camera view finder is much lower than the speed indicated by...