EF & RF Lenses
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Canon EF 75-300mm Lens Question

Hello! I just want ask a question about the EF 75-300mm Lens and the RF 100-400mm IS USM Lens. When I was using my previous camera (EOS 4000D) with the EF 75-300mm lens I noticed that when I pressed the shutter button the lens would actually move its...

MrJackT by Contributor
  • 1429 Views
  • 5 replies
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A good EOS R7 lens lineup?

Hi everybody!I've recently bought an EOS R7 + EF to RF + EF 100-400 ii and I'm having a great time! But I'm looking to expand my gear and get something weather sealed for general purpose (street, candids, landscape), portraits and astrophotography.So...

heoun by Apprentice
  • 578 Views
  • 1 replies
  • 0 likes

Resolved! 50 1.2 not focusing

Hi All,My 50 1.2 has stopped focusing completely. I can manually focus but the auto-focus is dead. There has been no 'trauma' to the lens. It was working one day and then nothing the next. Any thoughts/suggestions before I send it in to Canon?Thanks,...

Resolved! Old lens or counterfeit?

 I just purchased a 35mm 1.4L (first edition) and noticed the CE etc markings aren’t on there compared to my 50mm 1.2L, and other friends same 35mm lenses. The seller states that it doesn’t have the markings due to requirements not being the same acr...

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lense to take family pictures

I want to take a good family picture.  I have an EOS T7.  What kind of lense should I get.  I'm a beginner and I don't have budget for something high dollar.  Can you please suggest a lense

Registered lenses showing up refurbished.

Hello,Last month i purchased brand new from Best Buy the RF 15-35 F/2.8L and the RF70-200 F/2.4 lenses. Today when I registered them in the canon website for my CPS they are bot showing as their name Refurbished RF (name of the lens). So quite confus...

Registering a lens

I have been trying to register the RF 16mm F2.8 STM and am unable to do so.  I have tried going though every register product avenue I have come across but after putting in the lens information, no items are found.  I tried to contact support but tha...

Slowpez by Apprentice
  • 1946 Views
  • 5 replies
  • 3 likes

Canon EF 75-300mm Lens Twists But Doesn't Actually Zoom

Hiya. I'm having an issue with my Canon EF 75-300mm lens, I've had it since November 2021, the camera body is a Canon EOS4000D. I always try and be as gentle as possible when it comes to placing it, and have never dropped it or hit it off of anything...

L303BRK by Apprentice
  • 911 Views
  • 5 replies
  • 0 likes

How much longer will EF be around?

I know photography is more than just gear, and a lens that was great 5 years ago didn't get worse just because newer better ones are out, but I fear that if I don't sell my EF lenses soon they'll become worthless when everyone and their dog have move...

chahath by Apprentice
  • 12613 Views
  • 91 replies
  • 1 likes

Resolved! Manual Focus - Canon RF100mm F2.8 L Macro is USM

Hi everybody,I have new macro lens Canon RF100mm F2.8 L Macro IS USM attached to Canon EOS RP Camera and can't find one feature. See picture attached. I can't find those 3 triangles in Manual Focus and when they match and go green subject is in focus...

Screenshot_20220912-221105_YouTube.jpg
fl45h by Apprentice
  • 1703 Views
  • 4 replies
  • 0 likes

Resolved! Faulty connection with EF 17-85

Hi-I have an old EF 17-85, which (when used) is giving warnings that "communication with the devices is faulty....", followed by a bunch of beeping.  This is happening with both my 40D and when attached (via adapter) to my R6.  I have cleaned the con...

olyduck by Contributor
  • 2105 Views
  • 9 replies
  • 0 likes
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