EF & RF Lenses
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Resolved! RF 24-240mm won't focus at 50 feet or beyond

I’m new to Canon…been shooting Nikon since the 1970’s.  Just received my new USA warranty RP body and a refurbished RF24-240mm lens…from Canon USA.  I’ve reset everything back to factory settings…on A setting the camera/lens will focus and take an im...

RF 100-500 tripod ring won't tighten sufficiently

I have recently purchased an RF 100-500 lens and am very happy with its performance so far.  However, the tripod ring does not seem to tighten sufficiently to prevent the lens/camera from rotating.  Any advice/solution would be greatly appreciated. 

jkphoto by Apprentice
  • 10418 Views
  • 32 replies
  • 2 likes

Thoughts on EF 50mm

Same thread as the Sigma. I still have my EF 50mm prime and took this photo 2 nights ago from a moving boat on the Thames in London. Cheaper and easier to use than the Sigma? Feedback for a willing learner, please Ramsden

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Ramsden by Enthusiast
  • 781 Views
  • 10 replies
  • 0 likes

Resolved! Removing full tripod ring on RF 70-200 2.8 USM Z

Hi, I just received the RF 70-200 2.8 USM Z and am trying to figure out how to remove the tripod ring. I was able to get the attachment off, but not the full ring. The remaining knob is a bit intrusive in my bag and isn't thrilling to have in the way...

Resolved! EF 50mm 1.8 STM Manual focus not working

Merry Christmas! Happy Holidays!My issue is the following:The mentioned lens will not manual focus. I've tried the following:Pressing shutter "halfway" with switch in MF (nope)Pressing shutter "halfway" with switch in AF (I read this sometimes works,...

Dracosin by Apprentice
  • 566 Views
  • 6 replies
  • 0 likes

Will Canon clean and repair my old EF 75-300mm lens?

I have an r6 and I wanted to get some distance with a lens. I have an old kinda beat up 75-300mm lens. If I send it in to canon would they clean it up for me or repair scratches and the end where a lens hood would go? I know it’s not rated as being a...

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RF 24-105 zoom squeaking

Over the past 2 weeks my RF 24-105 f4 L has begun making an audible squeak from about 50mm on to 105mm. It happens both zooming in and out (though louder when zooming out).Has anyone else had this happen? I was just in Lebanon for 2 weeks and it’s pr...

Kshea by Contributor
  • 2766 Views
  • 11 replies
  • 0 likes

Resolved! Do Lenses Have a Maximum Focal Distance?

Hello, Do lenses, regardless of aperture, cost, range/zoom, etc., have a maximum focal distance? Is excessive pixelation and poor resolution the same concept? I photographed a surfing contest the other day and I knew I would have to crop in. I shot s...

Zhaopian by Contributor
  • 1021 Views
  • 7 replies
  • 0 likes

Resolved! EOS Rebel T6 compatibility issue with RF 100-400mm lens

Hey All, I hope somebody can help me out. I have a rebel t6.   I just bought a new lens, the 100-400 F5.6-8 IS USM.  it doesn't seem to fit onto the camera.  I'm not sure if I'm the dummy. or if they just don't fit together. 

rbs111 by Apprentice
  • 536 Views
  • 2 replies
  • 0 likes
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