EF & RF Lenses
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EFS 18-135 IS USM not focusing

I’ve only had the EF-S 18-135 USM Lens for 2 years and now it won’t focus (used with 80d camera).  On AF, it won’t focus at all, so I can’t take photos.  But if I zoom on a subject and it is focused, then it will take the photo. On MF, the focus ring...

Vickeyc by Apprentice
  • 13991 Views
  • 11 replies
  • 1 likes

Lens Recommendation for Both Sports and Wildlife

So I have a 70-200 f /2.8 and I have been told that not good for wildlife I look at the RF800 but I'm told that not good for Baseball and I want a lens that uses for more than one subject. Any help for a lens that good for both sports and wildlife wo...

EF 135mm f/2L USM not manually or auto focusing

Hi,Yesterday I tried using my 135 mm f2 L lens and it was not auto or manually focusing. Even when I tried turning the ring it doesn't do anything. I used it one week ago with no issues and I haven't dropped it or anything. What can be the issue and ...

What zoom lens should I get?

I have a Canon Rebel T5i. I have two lenses: EFS 55-250mm f/4-5.6 IS II Lens and a EFS 18-55mm. When I take photos, it's very grainy. I want to get a new lens that's very good and sharp. I want one lense where I can zoom I pretty good and I can zoom ...

Canon 70-200m F2.8LUSM (MK1) autofocus not working

I recently purchased a 70-200mm F2.8L USM lens and when I hold the shutter button half way, the lens is just focusing back and forth, and not finding anything to focus on. If it does focus on an image,80% of the time the image is out of focus. I’ve t...

Cj7509 by Contributor
  • 1661 Views
  • 5 replies
  • 0 likes

Canon 70-200m F2.8 USM autofocus not working

I have an old (20 years old) 70-200mm F2.8 USM EF lens. I just bought a Canon 6D body, and the lens wont auto focus. When I hold the shoot button half way, the lens is just focusing back and forth, and not finding anything to focus on. My other old E...

iyamdman by Apprentice
  • 9401 Views
  • 8 replies
  • 0 likes

Unexpected Manual Focus Restrictions with Select Lenses

I recently purchased an EOS RP with an RF24-105 f4-7.1 IS STM lens for my daughter to use while out on photography shoots with me. After working with the combination for a short while, I noticed that the lens differs from the L-series lenses that I u...

JGTank by Apprentice
  • 4383 Views
  • 6 replies
  • 0 likes

EF 100-400mm f/4.5-5.6L IS USM tightening repair

Canon service says they no longer support the older model 100-400 IS lens. My locking ring no longer locks. Has anyone had this repaired? where did you send it? Is it a repair that I could make, Where could I find parts, and instructions? Any advice,...

tlnoel by Apprentice
  • 2089 Views
  • 4 replies
  • 0 likes

Resolved! New M200 15-45mm lens won't fully retract into base

Just received the new M200 and put on the lens. It was fully retracted into the base and compact. Took it out for some shooting and now it stays extended and rotating the zoom between 15 and 45 has the camera retract halfway at 30 and retracting outw...

slinky by Contributor
  • 5964 Views
  • 4 replies
  • 0 likes

Resolved! EF to RF Migration - Does Canon Help Us?

So I made that migration from my 6D to an R5 (and EFS Adapter for all my pretty glass).  So, the question - Are there any Canon Programs that help us switch the platforms?  I mean - if we have EF Glass in MINT condition and want to switch it out for ...

DrBohner by Apprentice
  • 2181 Views
  • 10 replies
  • 0 likes
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