Canon Community

Focus problem with the 16-35 II on a 5D3

So I bought a Canon EF 16-35mm f/2.8 L USM II on ebay and used it for the first time yesterday.Using live view to preview my shots, I got very strange, blurry previews which do not occur on my other lenses.When I was at 16mm it was fine. At 24mm it w...

I don't know how to attach a wide lens to my canon rebel eos3ti camera

I just purchased an canon eos rebel 3ti camera kit. It came with "precision design" wide angle, and telephoto lenses. I don't know how to attach them to my camera. Please help  

Question on a non Canon Lens?

Since there are good number of knowledgeable people here, I would like to ask this question:Has any one heard of Century lens? This is one older probably 60s and 70s tele making manual lens name that I guess has a major company behind the selling nam...

Are EF 24mm f/1.4L USM (mark I) lenses fragile?

I've got a Canon EF 24mm f/1.4L USM (orginal version) and for the second time now it has developed a fault that appears to be part of the optical arrangement becomes out of place. The result is a lens that just has mushy quality all round a centre sp...

100-400mmL is not AFing anymore.

100-400 is not AFing anymore.All started abruptly few weeks back.It was an intermittent problem at first. Sometimes back to focusing once I remove the lens from body and reattach or play on / off with AF switch.Camera doesn't seem to be the issue as ...

Canon EF-S Lenses

Will the EF-S lenses work on the Canon 5D Mark III? I ask because I have been given conflicting advise.

What does AA mean on a lens item code?

I'm looking for a used version of this lens:http://www.usa.canon.com/cusa/consumer/products/cameras/ef_lens_lineup/ef_70_300mm_f_4_5_6_is_usm#Overview and I'm finding many with the item code listed as 0345B002, 0345B005AAI've seen a photo of the box ...

HELP Having such a difficult time making a decision with camera and lenses.

I currently have a Canon XTI and want to upgrade.  I am debating between the 3Ti and the 4TI.  I have read numerous conflicting information regarding the 4Ti.  I realize the 4Ti  is much better for video but that doesn't concern me.  My  primary use ...

Lens error with 24-105

I am getting a lens error.  I am in Haiti.  Is there anything I can do short of sending the lens back to the states?

Ultra wide lens canon

What ultra wide lens should I buy the EFS 10-22mmF/3.5USM 4.5 or the EF17-40 F/4lUSM. And what do you consider to be a great Ultra wide lens.

Help selecting fisheye lense

I want to get my wife a fisheye lens for her EOS D5 - what is the best fisheye lens for a new photography enthusiast?  What shoud I look for when selecting one and are there accessories that I should consider too? Any help is appreciated.  

I have a Canon EOS Rebel film camera. Would my EOS lenses work on a new DSLR camera?