Sigma APO 70-200mm f/2.8 EX DG HSM Lens "autofocus working" Questions

...working (including the autofocus) with a manual one, like a FG-20 (the one i'm considering)? The lens will work with any Nikon film SLR, including the FG-20. However, the FG-20 is not an ...

Nikon 18-55 zoom lens doesn't autofocus My Nikon DX AF-S Nikkor 18-55 ED zoom lens doesn't autofocus any more. It stopped all of a sudden; it worked one use and not the next. I can still manually ...

the autofocus doesn't work on my 55mm lens, only the manual focus. the autofocus works on my other lens..... The 55mm f/2.8 Micro Nikkor isn't an autofocus lens.

Sigma 28-300mm autofocus problem I have a sigma 28-300mm lens paired with a canon xsi. I have a problem with the autofocus on the lens. At times it will not work at all and the viewfinder stays ...

...working The autofocus feature stopped working on my Nikon 18-200mm VR lens. I tried cleaning the contacts with no luck. My other VR autofocus lens works fine on my D80 body, so I'm pretty sure it's ...

AF 50mm D - no autofocus with the D90 I can't get autofocus with the D90. In manual mode it works perfectly. I have it set and locked at 22, but it still wont focus or respond. What could I be missing

autofocus with the D70? Or is it not working properly? Only the MkII version of this lens has an autofocus motor built in, the MkI relies on a motor in the body of some Nikon AF SLRs to autofocus. The

canon EF 50mm 2.5 macro autofocus broken. buy new Canon ef 50mm 2.5 macro autofocus broken. Buy new or have it fixed ?? can u advice ? I thought mine was broken but i cleaned off the copper tips on ...

Autofocus on 300mm 2.8 IS not working with 50D Testing out the 300mm 2.8 IS lens with a 50D Camera. Can't get the autofocus to work. Any tips? Make sure the AF/MF mode button on the lens is set to AF.

Autofocus Failure - stopped working Have a Canon Zoom Lens EF 28-70mm 1:2.8 L in good condition except for some reason the autofocus has just stopped functioning ... when I manually focus the lens the