EF & RF Lenses
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Canon EF 100-400 IS damaged screw head

I recently left my Canon EF 100-400mm IS lens to the only authorized service center in the UAE, for cleaning and fungus removal. However, upon collecting the lens, I noticed that the front element remained dirty, with visible fungus spots still prese...

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Resolved! How to check dust in lens

Hi guysI'm going to check out a secondhand lens and realise I don't know how to check for dust. Is it microscopic or plain to see. Plus I want to keep an eye on my current 3 lenses. As ever - your help is appreciatedRamsden

Ramsden by Enthusiast
  • 1513 Views
  • 7 replies
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Is Squeaky AF Noise Normal for Canon RF 24-105mm f/4?

Hi,I recently bought the Canon RF 24-105mm f/4 lens as a refurbished item from Canon's website, and I use it with my Canon R8. In video mode, autofocus is quick, accurate, and completely silent, even when I adjust the Movie Servo AF Speed to the fast...

Grep by Contributor
  • 1754 Views
  • 7 replies
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EF 100-400 Auto Focus does not work.

I have an EF 100-400mm f/4.5-5.6L IS USM.  The Auto Focus does not work.  When I turn the camera on the letters MF flashes in the window on the back.  The lens is set to AutoFocus and when I change it to ONE SHOOT or AL SERVO it flashes a message tha...

ccobb66 by Apprentice
  • 3731 Views
  • 7 replies
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EOS R50 lens recommendations for church photography

I’ve searched the forum to see if I could find an answer for my question but wasn’t able to find one. I just bought my R50, upgrading from phone. The kit lens is 18mm - 45mm. Normally I would take pictures of family members at home, on vacation, you ...

Resolved! RF50mm f1.8 - focus shift on higher f-stops?

I've tried to test this lens with and without an UV filter, to see if there would be any degradation in IQ. Turned out there was none. But, I've found a much bigger problem.Apparently my lens shifts focus at higher f-stops.Both images are taken at f/...

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maboleth by Contributor
  • 2108 Views
  • 10 replies
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Lens Recommendations for Beginners? (EOS Rebel T5)

Hi! I am looking to upgrade my kit lenses that I got with my Canon EOS Rebel T5 (18-55mm and 75-300mm zoom lens). I recently purchased the 50mm f/1.8 and want to build up my collection to continue practicing. I've heard good things about the 24 mm f/...

mmonss by Apprentice
  • 1215 Views
  • 4 replies
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Resolved! Damaged contacts affecting focus?

  I was taking photos today and usually i have clean not kinda out of focus photos but today was different. i was looking at my photos and realized one of my photos are kinda out of focus so i reaserch it and found out my lens af cpu could be damage...

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Thoughts on the Canon EF 75-300mm f/4-5.6 III

I am a teen photographer who got my first camera 6 months ago. I’ve had a lot of experience using the included 18-45 mm lens with my EOS R50. However I’m looking to do some more sports and wildlife photography. I have been looking for a telephoto len...

tokaok2 by Apprentice
  • 2819 Views
  • 12 replies
  • 0 likes

Resolved! EOS RP - Lens Recommendations for Distance Photos

Looking to take better  photos with my EOS RP   -  the lens I currently have is  24mm - 105mm  looking for opinions on lens that wont break the bank that would enable more distance photos     I am a novice and would appreciate any lens guidance.   Th...

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