EF & RF Lenses
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L Glass quality with RF adapter?

Purchased my first mirrorless camera, EOS R5 Mk ll. Also have the adapter to be able to use all my lenses that I have. Most of my glass is L and was wondering if anyone has seen any significant differences in using R glass vs L with adapter? 

wfmiller by Apprentice
  • 991 Views
  • 2 replies
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EF 16-35mm lens broken

hi , my Lens Canon EF 16-35mm f/2.8L go broke in the middle, the crack is quite visible. Can it be fixed plz and what will be the charges ?thanks

EF-S 18-55mm lens has sand inside after falling into lake

Hi!Unfortunately, I dropped my EF-S 18-55mm f/3.5-5.6 IS II in the lake. I put some small desiccants inside the lense and it dried out great. Unfortunately, there is some sand inside the lense and it’s affecting my ability to focus correctly. I tried...

RF-S18-45mm F4.5-6.3 IS STM damaged after drop

I recently dropped my camera yesterday and the camera lens came out I tried putting it back inside but i’m no use and I didn’t find much help on the internet. I need help! if anything i’ll order a new one but I need to know if it’s fixable or not.   ...

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RF 70-200mm 2.8 intermediate focal length change issue

Just found I can not specifically turn it/stop at specifically 85mm focal length.The LCD shows focal length change not linear while I slowly turn the focal ring.Example: 70 -> 75 -> 78 -> 81 -> 83 -> 84 -> 86I have tried my another RF 24-70mm. It wor...

gatens by Apprentice
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  • 3 replies
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STM vs USM L glass difference

Please can we talk about how huge the actual difference between STM vs L USM lenses is... I am looking at 50 mm RF lenses and the $2000 price difference is killing me. I understand that different AF systems, sound vs no sound for videos. I am NOT a s...

EK25 by Contributor
  • 9545 Views
  • 24 replies
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Fungus on my lenses

Hi, Long time Canon Pro but first time having to deal with fungus growth on my lenses. I recently bought a B&B in Costa Rica and so I am part time in Costa Rica and the States. I have a dry room where I have kept my lenses (inside a Pelican Case) whi...

RF 100-500mm image issues

Hi all, I recently bought a 100 to 500mm for my R3, been loving it 90% of the time. Just recently, I noticed these lines appearing within the images. Inside the Red boxes. It also appears in video mode. They don't appear to show up from any other len...

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Nick117 by Apprentice
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  • 4 replies
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Resolved! Pancakes and street photgraphy

Hi folks My wife asked out of interest, if I'd stopped doing street photography which I used to do quite a lot with my Canon SX620 HS. This little camera was always in my pocket and very easy to do some sneaky shots with ( Not sure about the ethics o...

Ramsden by Whiz
  • 1987 Views
  • 5 replies
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Resolved! 24-105mm lens: Sand under the focus ring

Hey all, my friend gave me a 24-105mm AF and it seems to have sand under the focus ring. I believe her dad took the lens to Africa on a safari haha. Anyways, the auto focus is smooth, though manual focus is a bit affected. How much do you think it wo...

hamil by Apprentice
  • 1458 Views
  • 2 replies
  • 0 likes
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