Canon Community

ef70-300 L series, I have some sort of bloom on the inner and surface glass element

Hi, I bought an ef70-300 L series lens around 6 months ago and I've noticed what looks like some sort of fungal bloom spots developing on the inner front glass element. On further inspection I can see one such bloom/spot on the edge of the outer fron...

Short focus

My 100-400 IS seems to be focusing about 6 inches short of the intended subject.  Is there adjustments in the 7D that can help with that?

Can anyone give me feedback on the 100-400mm lens?

I am looking at replacing my 35-350mmL lens with a 100-400mm lens.    Anything I should know about the 100-400mm lens?

Canon Lens (EF-S 17-85 mm. f/4-5.6 IS USM Standrd Zoom Lens)

Hi I am plannin to buy Canon  Lens (EF-S 17-85 mm. f/4-5.6 IS USM Standrd Zoom Lens) and would like to know a feedback on the same lens. I am a amateur photographer with interest in profile and nature photography. How is it different from its success...

Do the older 'film SLR' third party EF lenses work with new Canon DSLR's

I have an old film EOS Rebel G with two lenses (Sigma 28-80 Macro) & (70-300 Quantaray 1:4-5.6 LDO Macro). I got away from the SLR style camera several years ago and am now looking to take the plunge again as the quality of the point and shoot and sm...

Have Canon A!, are there adopters for these lenses to a new Eos?

I have a couple Canon A1's from the 80s, with lenses .  Is there any adopter out there, if I get a nee Eos to be able to use these lenses ?

Repair and parts availability for the version 1 big guns?

How long will Canon maintain a parts inventory and will have repair capability for the 300mm 2.8, 400mm 2.8, 500mm f4 and 600mm f4.

Is it worth calibrating a new lens?

Hi everyone! I am a total "noob" (as my kids would say) to photography.  I am just getting into it as a hobby and because my son and I want to start doing stop-motion videos and general photography for fun. I have picked up a Canon T4i with the 55-8...

Are Canon lens now interchangeable with all their cameras

When I turn camera on, lens won't open

ZOOM LENSE

I had a quick question for the experts(or anybody) out there. I recently purchased a Rebel T4I. Im currently using an 18-135 IS and a 55-250 IS lenses. Im looking to do a lot of wildlife shots. I was wondering what kind of lense i could buy that woul...

60d lens w/ TC

Does AF work wile using a 100-400 zoom and a 1.4 TC on a 60d? Thanks for your help!