>2) The lens-specific autofocus fine tuning OVERRIDES any >general default autofocus fine tune settings that the user >dials in. This agrees with my own tests that I did. There >has been some speculation on this forum that autofocus fine >tune values set for default and lens specific are added to >each other for a total potential of -40 or +40. Not so. >Nikon says the lens-specific fine tune settings take priority >over the default values. >
Yes you are correct, camera does not do +/-40. Just checked it carefully. That is just further proof that setting focus needs to be done methodically.