Canon Community

Why would Canon make a new EF27-7O F4 LIS when we already have a EF24-105 F4LIS?

16-35 f/2.8 LII vs TS-E 17mm for Landscape photography !! What do you think?

Hello All, What do you guys think about the 2 mentioned lenses specifically for architecture or landscape photography?  My measurement aspects are sharpness, DoF, color reproduction, distortion, lateral fringes..  I am eager to hear what mey fellow c...

Are old EF-series lenses compatible with current DSLR bodies?

I want to know if my old EF lenses are compatible with modern DSLR bodies that feature the EF mount.  Any info would be appreciated.

Looking for an adapter efs to ef mount.

Looking for an adapter EFS to EFmount.I would like to use my EFS 18-200 mm on my full frame. Anyone have any ideas?

Noise from IS of the 70-200 f2.8 IS II when restarting camera

Does any one notice a buzzing noise when restarting the camera mounted with the 70-200 f2.8 IS ii with IS activated? 

My 50mm lens won't focus correctly, either in AF or Manual mode, any suggestions?

My low end f1.8 50mm Canon lens doesn't focus correctly.  It has never been banged or dropped and appears in focus on the viewfinder but when I look closely the images are not sharp.  It's the only lens that exhibits this problem and shows up on both...

What lens should replace a 50mm focal length on a cropped sensor?

What lens should replace a 50mm focal length on a cropped sensor?

Are there digital Canon cameras that would be compatible with the lenses to a Canon TX?

Are there any Canon digital cameras that will accept lenses for a Canon TX film camera?