EF & RF Lenses
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Today I pulled the trigger. - New macro lens!

Hello everyone, I'm psyched!  Today I begin my journey into "Macro Photography".  I finally pulled the trigger and purchased the Canon RF100mm f2.8 Macro L IS USM lens with the Canon Tripod Mount Ring and Adapter.  That's right folks, as of Thursday,...

JFG by Whiz
  • 1241 Views
  • 13 replies
  • 1 likes

RF 24-105 L Lens Play

Hello,I've recently purchased a second hand (KEH, Excellent +), and am noticing a small play in the front lens element, as can be seen in the attached video.I would love your thoughts on whether this is normal or should I look for a refund...Thanks f...

salmagor by Apprentice
  • 2585 Views
  • 18 replies
  • 0 likes

Lens Damage on 24-105mm F4 USM

Hello, my lens fell off of my camera body today and hit concrete from about 4' up. The lens cover shattered and when I put it back on the camera, it does show image when a photo is taken, but it is incredibly blurry. Like the lens itself has somethin...

RF16-28mm lens: Why isn't it an "L"?

Canon has just announced an RF 16 - 28mm lens Ken Rockwell points out: it has "Impressive durability and weather-resistant construction equivalent to an L-series lens for use in harsh environments." and "This lens is now the smallest, lightest RF zoo...

Resolved! Faulty connection CANON EF 28-300 3.5/5.6L IS

Hello,I've bought a used CANON EF 28-300 3.5/5.6L IS mentioned as "like new", and I have a 6D Mark2.After only 3 times, I got this message : "Err 01. Communications between the camera and lens is faulty. Clean the lens contact."Impossible to use the ...

Emcy by Apprentice
  • 2849 Views
  • 8 replies
  • 0 likes

RF75-300 F4-5.6: an L lens?

I was wondering if Cannon was looking at making the new RF75-300 F4-5.6 as a “L” F2.8 IS USM lens. I do a lot of hockey shoots, and the lighting at some of the hockey rinks is not that good. I currently use the EF70-200 F2.8 L IS III USM lens, would ...

DC62 by Apprentice
  • 785 Views
  • 10 replies
  • 0 likes

EOS R3 & RF200-800mm Focus Adjustment from Canon

Can the Canon EOS R3 camera body and the Canon RF 200-800mm lens be focus adjusted (tuned) by Canon? My current lens and camera combo has problems maintaining sharp focus "lock on" . When using my R3 with the RF200-500 lens or my EF 500mm lens the fo...

bobhowdy by Enthusiast
  • 263 Views
  • 1 replies
  • 0 likes

Can not shoot HDR video when using RF 5.2mm on R5 Mark ii

I have Canon R5 Mark ii and the moment i attach my RF 5.2mm 3D 180 lens, the camera greys out all the HDR shooting modes.I usually shoot raw light, but for a studio recording with controlled light i would prefer shooting straight HDR PQ for faster wo...

moshe360 by Contributor
  • 572 Views
  • 4 replies
  • 0 likes

Resolved! RF 24-70 2.8 Warped ring

Four’ish years usually on a tripod in a climate controlled studio. Maybe ten family trips. I’m guessing the warp ring is from a couple of days stored in a Pelican in the car on hot days but know idea. Functionality not affected and I have no idea whe...

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Nucksea by Apprentice
  • 810 Views
  • 7 replies
  • 4 likes

EF Lenses going End of Service July 2025

Canon is ending service for these two lenses, if you own them it may be worth looking for local repair centers in the event you have a challenge. EF100 2.0 USM: July 2025EF600 4.0L IS II USM: July 2025

March411 by Authority
  • 1847 Views
  • 7 replies
  • 8 likes

RF 24-240 compatibility with EOS R7

Good Morning,   Yes I am embracing digital cameras and loving it. I made my choice and got an R7. I know I have a lot of EF glass, but one RF lens that intrigues me is the 24-240. Seems to be a really decent lens from what I've read thus far. And tha...

Resolved! RF 35mm F1.4L VCM shows "Err 70" on EOS R10

Hi all, I have an opportunity to use RF 35mm F1.4L VCM together with my EOS R10. It would seem that they should be compatible, however, it seems like there is some issue with this combination. When I start the camera, it's almost like the lens fails ...

techshot by Contributor
  • 3945 Views
  • 17 replies
  • 0 likes
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