EF & RF Lenses
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EF-S 18-55 IS STM lens makes clicking noise when zooming

I just purchased an EOS Rebel SL1 bundled with an EF-S 18-55 IS STM lens.  After taking a couple dozen pictures, I noticed the lens makes a faint click noise when zooming from 35 to 55, like a spring is tripping.  It does this every time.  It does no...

mill383 by Apprentice
  • 5549 Views
  • 5 replies
  • 0 likes

Problem with my EF24-105mm f4 lens on 40D

For some reason my recently acquired lens will not focus sharply on my 40D, yet it focuses properly on my 7D. All my other lenses (EF70-200 f2.8, EF-S17-55 f2.8, EF28-70mm) also work properly on my 40D. Any ideas what my problem might be?Thank for yo...

mcdonobr by Apprentice
  • 5110 Views
  • 3 replies
  • 0 likes

70-200mm Focus Issue

Well I just discovered something interesting by accident. I just tested the focus on my 70-200mm f2.8 lens on my new 7DMKII. I found if I turned the manual focus ring CW before calling for the camera to autofocus it was spot on. However, if I turned ...

dlthibo by Apprentice
  • 6438 Views
  • 5 replies
  • 0 likes

Better Lens??

Which is a better overall lens the Canon EF 70-300mm f/4-5.6 IS USM Lens or the Canon EF 70-200mm f/4L USM Lens?

Liz22012 by Contributor
  • 6098 Views
  • 8 replies
  • 0 likes

Canon EF 16-35mm f/4L on a Canon T1i

I'm considering getting a Canon EF 16-35mm f/4L but I don't have a full frame camera, although I intend on getting one in the future. I was wondering if getting this lens now makes sense considering I currently have a T1i right now. As of now I don't...

Resolved! Sigma 24-70 f/2.8

Rented Sigma 24-70 f/2.8 IQ no better than Canon kit 18-55. Why ?

RCOONa by Contributor
  • 7363 Views
  • 11 replies
  • 0 likes
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