EF & RF Lenses
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24-105mm f/4.0 L infinity focus troubles

Hello forum members,I have a 24-105mm f/4.0 L that has been giving me headaches for some time now.It simply won't produce sharp images at 24mm for any object further than 200ft away.I've had it sent to Canon twice already. Once they did nothing and o...

dschwen by Apprentice
  • 5 replies

Canon 100-400 mm zoom reliability

Much has been written on this popular lens, but the experience of Arthur Morris, a Canon contract photographer, has me most concerned about a purchase.  In the first chapter of his book on bird photography (viewable on the Cornell Lab of Ornithology ...

Lense for Rebel T4i

What is the best lense for a rebel T4i to shoot both still and sports/action photos? I want an affordable lense that will be good for both, but I'm new to this and I'm not sure what would work best. Thanks!

Resolved! CPL maximum thickness on 16-35 USM II

Hi there,I am about to buy a 16-35mm USM II Lens for the 6D body and I wanted to know what is the maximum recommended CPL filter thickness in order to avoid the vignetting .7mm can be to thick ? Thanks, 

70-200 2.8 IS II vs original IS???

I know this has been beaten to death probably somewhere in this forum but here is my dilemma: I just bought brand new Canon 6D, a new Canon flash, a new Canon 400MM 5.6 L lens, so I've spent a couple of $$ recently. I own a:Canon 24-70 2.8Canon 70-20...

bbny31 by Contributor
  • 6 replies

auto focus issues

Has canon fixed the auto focus issues with the 1.4x and 2.0x tele converters??

urrybr by Apprentice
  • 5 replies
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