Nikon 18-200mm f/3.5-5.6 G ED-IF AF-S VR DX Nikkor Lens "50" Questions

sigma 50-500mm auto focus problem I have a sigma 50-500mm.The auto focus stopped working.Can any one help?please. Hi is the manual focus working from inf to close focus and not stoping then it needs a

Is there a manual and auto focus selector switch on this lens? Sigma 50-500mm What fit canon/sigma/ have a A/M switch

SIGMA CAMERA LENS 50-500MM 1:4-6:3 APO HSM EX FOR CANON what cannon cameras does this lens fit Any digital single lens reflex camera body , rebel t3i, go to Canon's USA website and look at dslr ...

get barrel unstuck how can i get the barrel of the sigma 50-500mm lens unstuck, its stuck in the 500mm position there is lens lock slider, slide to unlock the zoom.

instructions 50-500 sigma 1.4-6 apo dg hsm Have a look here http://www.sigmaphoto.com/50-500mm-f45-63-apo-dg-os-hsm

I have a Sigma 50-500mm lens and when I go to auto focus it keeps stopping and starting. The lens is making a clicking noise when it is auto focusing.. It works fine in manual focus.. Can anyone help ...

why is the opteka 500mm f8 for minolta/sony not working with my konica minolta maxxum 50 i just received my opteka 500 mm for my km maxxum 50 i put it together,turned on it will not snap a pic? whats ...

Tamron 17-50 loose ZOOM ring (not Focus ring or Front Element) I've got a tamron 17-50 XR Di II and the ZOOM ring seems to have worked itself loose and will turn 360 degrees. It sometimes catches and ...

My 150 - 500 lens will not extend or retract without a lot of force. I'd guess, from when this lens was introduced, that it is out of warranty? My web search did not turn up any reference to what you ...

Lens OK when used 50-85mm, use 17-35 willl go to Lens OK when used 50-85mm, use 17-35 will go to error 99 fault is definatly in lense.. Needs new zoom Flex, Tony