EF & RF Lenses
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Thoughts on EF 500mm F4 with Mirrorless Body

I’m thinking about trying to pick up a used EF500mm F4 to use with my mirrorless bodies. Obviously there is a huge price difference between I and II, but I thought I’d see if there is any experience with one or both on here. I’ve read at least a bit ...

batmn319 by Contributor
  • 3888 Views
  • 10 replies
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Resolved! 70-200 2.8 USM II sharp only sometimes

Hello, I am looking for a solution in this forum because a few weeks ago I bought a Canon 70-200 2.8 USM II lens (previously I had a 55-250 STM) and I have had problems with it.I have had the opportunity to photograph football during these weeks and ...

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77dark by Contributor
  • 2881 Views
  • 13 replies
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lens with low F-stop recommendations

Hi, I forgot to mention a lot of important information in my last post so i'm making it again. I'm going to do an aftermovie for a concert in a pretty small venue and i'm looking to buy a new lens for it because my current one does not perform well i...

tenison1 by Apprentice
  • 6033 Views
  • 4 replies
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Canon M50 + Sigma 16mm focus problem

Hello everyone,I just bought my first Canon camera, the M50 with the 15-45 mm kit lens. Additionally I also bought the 16mm Sigma f1.4 lens to use with it. I messed around with the kit lens first and everything seems to be working fine. However, when...

Resolved! Reason for Lens Size Differences?

Hi,I'm interested in purchasing a 90d DSLR, and have just noticed that in some of the listing pictures on various sites the lens mounted on the camera is a 58mm and in other listings it's a 67mm. I always thought the 90d took a 67mm lens; clearly I w...

Resolved! Should I upgrade by rebel T7 or upgrade my lenses?

I currently have a rebel T7 it works pretty well for what I have used it for so far I do a lot of motion and sports photography. The auto focus isn't great and it struggles in low light, theres alot of noise present not sure if its the camera or mayb...

EOS R lens recommendations

I have a Canon EOS R and want to buy a a zoom lens, something like a 28-100 that has the Red Lens ring that will allow control of ISO.  is it more practical to buy an EF lens and a RING converter than an RF lens?   I also have a T7 EOS that the lens ...

Munari by Enthusiast
  • 1730 Views
  • 4 replies
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Resolved! EF-S 55-250mm generates Error 60 and whirring noise

Hi, I was gifted a T5i and had this extra lens but I keep getting an error on the screen. Plus some mechanical whirling sound. Not sure if I need to download something? Because when I checked to see the compatibility online, it said that it would wor...

CPA with CPS?

I signed up for CPS Gold and, while I look forward to my 5 lenses/cameras cleaned, what I am really after is CPA: Canon Precision Alignment of my two main lenses to my main body. I do have a backup body, but assume that asking to align two lens to tw...

atolk by Contributor
  • 1744 Views
  • 10 replies
  • 0 likes
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