EF & RF Lenses
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Dropped my 24-105 mm lens

The lens was not mounted properly in my camera body. And while zooming out, the lens came out. The camera was in a tripod, the lens dropped from a height. It has only got some crack. However, the performance of lens is not affected. It shoots and foc...

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Marim0 by Apprentice
  • 2771 Views
  • 3 replies
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EF 135 F2 L hunting around focus point

My 135mm L was starting to separate right behind the focus point, I opened it and replaced two screws that hold the Rear element in place, but now after reassembly it has a hard time confirming autofocus. It will lock onto the subject and then rack b...

Resolved! Adapting EF lenses to an EOS R6 Mark II

Are there any EF lenses that don’t have a 1.6x crop when you adapt them to an RF mount? For example, I want to purchase a 24-70 to be able to take astrophotography pictures but also be able to do a wide range of shots. I don’t have the budget for an ...

CarterS66 by Contributor
  • 18252 Views
  • 9 replies
  • 0 likes

Resolved! RF 100mm f/2.8L IS Macro lens on an R7 camera body

Hi, I understand the geometry associated with the use of a FF lens on an APS-C camera body and a previous thread thoroughly explores that subject. My question: what is the effect on photo quality, if any, using a FF lens with a small sensor?Thanks!

rickbb by Apprentice
  • 6260 Views
  • 8 replies
  • 0 likes

Resolved! RF 100-400mm lens image stabilization stopped working

My RF 100-400mm f5.6-8 IS USM has been working fine with my EOS R10, but today the IS function stopped working. The Stabilizer switch on the lens is in the ON position, but the waving hand symbol on the screen does not appear, and in the menu, the on...

nguyenhg by Apprentice
  • 5047 Views
  • 5 replies
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Blurry photos with Canon 70-200 2.8 EF

I am trying to use my 70-200 telephoto at continuous shooting and getting burry images. I even upped the ISO to allow for faster shutter speed to capture motion. Here are my settings and photo. iso640 100mm 2.8 3200 sp 

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MsKT74 by Contributor
  • 7575 Views
  • 21 replies
  • 0 likes

Resolved! Sudden focusing issue on RF 24-105mm f/4L IS USM

Hello everyone,I'm new and hope I'm posting this in the correct place I took some pictures today with my RF 24-105mm f/4L IS USM lens on an EOS RP. It worked fine, but all of a sudden now, in the rage of 24-50mm or so, the left side of the view field...

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peter_b by Apprentice
  • 7364 Views
  • 11 replies
  • 0 likes

Would you travel with just one lens?

I'm heading to Japan in a few months, and thinking about taking only one lens. I'm picking up the Canon 32mm f1.4 or Sigma 30mm f1.4 canon ef-m for my EOS M50 Mark II and contemplating being crazy and only bringing it. Why? One, I'm packing VERY ligh...

Anonymous by Not applicable
  • 3832 Views
  • 4 replies
  • 0 likes
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