Canon EOS 500D / Digital Rebel T1i Digital Camera "autofocus failed" Questions

Autofocus has failed on the CAnon EOS 40D. I can power the camera up with lens in manual but as soon as I go to autofocus it becomes unresponsive. The viewfinder goes black. Swapped batteries and ...

My autofocus on my canon 500d camera is not working properly. I find i have to switch to manual focus to take the pictures, even in all the atoumatic settings. I have only noticed this problem ...

...failed I just bought a Canon eos 20d . Im trying to zoom in or out when I like to take a picture and it won't do it. I can only doit manually. The auto foces works though. Im wondering if the zoom ...

Hello.. My the autofocus on my xsi is not working.. it sounds like the lens is not catching in a way.. like, the camera is asking it to focus but the lens isn't moving at all... it makes the sound it ...

be able to use the information. Also, on page 160 of the XTi manual there is a section titled "When Autofocus Fails" that will give you an idea of what your camera is doing. Cheers and good luck. :

Autofocus Problem: I have Nikon D300 - with 55 lens the autofocus works just fine. However, it fails to function at all when I use the 200 lens. With the 200 the camera takes the picture but it is ...

...your lens try to focus or it doesn't try at all? You will have to understand that for the camera to autofocus successfully, theere should be adequate light and contrast. That means, autofocus often ...

...on my Sony Alpha cameras. it's a decent workhorse but has begun to misbehave and I suspect the autofocus motor is failing. When I attach the lens to the camera and turn it on, it chunters and ...

...autofocus in liveview mode is activated by the * (star) button (upper right corner of the back of the camera body), not the shutter release button. Hey - I was taking pictures @ my sisters wedding ...

Autofocus malfunction Dear Sir, I have a Sony Alpha 350 that is new and have been used for only a very short trial period. It has been working properly but it happened yesterday that after shooting ...