EF 70-200mm f/4.0L USM
Summary: Hello, can you help me please, the above lens will not auto focus properly. If i manually focus the lens and then switch to AF it will slowly auto focus by continually pressing the camera auto focus button on and off. I can not get it to focus in any other way...
Please can you help, why is my canon50d over exposing. No mater what lens i use if i go above f8 it over exposes totaly burning my photos out. If i put it in sports mode it seems ok (i mainly do motorsport photography)
Many thanks Jon
Has anyone else had a problem with a canon 400d under exposing. I am having to conpensate up to 1 stop to get my exposure correct, it does not matter what the lighting conditions or what lens i use. I have checked it against another 400d and there is a diference in exposure I have reset the...
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