I have a Canon EF 75-300mm 4-5.6 III Zoom and would like to give it more power. I can't afford a bigger zoom so does anybody have any suggestions for a Teleconverter (Extender) , say 1.4X or 2X I could use to add on to the lens. There are a lot of br...
Hi I would like to buy Tiffen's CPL and ND grad filters (52mm) for my EF-M 18-55mm lens (EOS M camera). I'm not sure whether these Tiffen filters can be mounted precisely to the lens though. So before I purchase the filters, I'd like to ask around if...
I took my 50mm F/1.2 out of my bag tonight and noticed that it wouldn't focus properly. So I messed with the auto focus switch and examined the lens. This is when I noticed that the lens hood and the filter were moving- actually sliding in and out i...
I recently had my 400 mm lens software updated by Canon factory service. This involved having to send the lens in and wait for its return. Why I am not able to update the lenses software just as the ones for the cameras? The lenses and cameras comm...
Hi, I have a problem with my Canon 24-105mm f/4.0 IS L, somewhow I have manged to get some sand in my focusing ring. I can hear the sand rubing when using manual focus. What should I do about this? I'm also wondering how sand manged to get into a w...
What is the difference between EF and EF-S lenses? And are all lenses interchangeable between all SLR cameras I have a t1i with a 18-55mm EFS and a 75-300 EF lens. If I get like a 60D or a 7D would those lenses fit those SLRs?
I need help in choosing a good telephoto lens, I own a rebel T3i 600 D. The kit that I bought from wolf camera came with a zoom lens EF 75-300 1:4-5.6, this lens was OK at first but I have decide to move up a step or two. I have been into photography...
I am shooting with an EOS Rebel XTI and using a 50mm for gym/basketball shooting. It works great for the low lighting but I am having problems getting clear pictures. I can't use the center focal point because of the action in the games, so I have it...
