Canon 75-300mm f/4-5.6 III USM EF Lens "auto focus lens" Questions

...auto focus won't auto focus Make sure the auto-manual focus switch on your camera is set to auto (A) and also make sure the auto manual focus selector on the lens is in auto (A) as well. If ...

auto focus anymore? Look for a switch on the lens barrel "AF - M", "A - M" ,"M/A - M",etc.  Make sure the lens is set to AF or M/A.  These stand for Auto Focus and in the case of the last "M

Auto Focus Problem I am using the 18 - 70 lens..when I am on auto focus it will try to focus and will not let me take the picture The lens is supposed to do that. If you take the picture before the ...

...auto focus If the lens will focus on manual focus but won;t on auto focus you may have a ribbon connector failure in the lens. This ribbon continually flexis as the lens moves in and out. Over time ...

...AUTO FOCUS FOCUS RING STICKS MAKES NOISE LIKE IN AUTO FOCUS FOCUS RING STICKS MAKES NOISE LIKE GEARS SLIPING. LENS FAILS TO FOCUS. MANUAL FOCUS OK. How new is the lens? In or out of warranty? If out ...

...focus/auto focus switch on the lens is set to A. Make sure the lens is completely mounted to the camera and locks securely. If this does not help, or if the lens was dropped, then you should consider ...

...auto focus any more. My lens was dropped (on the camera) from a picnic table seat, and it was in a light rain for a short period. It will auto focus at the 18mm setting, but has trouble focusing the ...

auto focus not working have you switch the auto focus on the lens? if still cannot focusing it might the ribbon inside the lens is ripped..

auto focus does not work on canon eos 300d camera Manual focus works and auto focus works with a different lens. How do I fix/clean the problem It may be that the ribbon connector has broken in the ...

...auto focus anymore? Many longer focal length lenses wont auto focus with 2x teleconverters on them. I believe a tele will not work with auto focus when the lens is f4 or larger at the smallest