I have been having problems with my 1D Mark III, it take an unusually long time to focus. The problem is especially prevalent indoors. I am using a Canon 24 to 70 IS lens.
I have had the camera since it first came out, however I also aready had a Canon 20D at the time. I seemed to do better with the 20D. I recently bought a Canon 7D and it focuses much faster. I am very displeased with the 1D Mark III. I am an exper...
