EF & RF Lenses
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Resolved! EF to RF Migration - Does Canon Help Us?

So I made that migration from my 6D to an R5 (and EFS Adapter for all my pretty glass).  So, the question - Are there any Canon Programs that help us switch the platforms?  I mean - if we have EF Glass in MINT condition and want to switch it out for ...

DrBohner by Apprentice
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EOS 90D Zoom Lens Recommendation

Hi all! I currently use a Canon 90D and mainly use my Canon 50mm and Sigma 18-35mm interchangeably. I find that the crop factor my 50mm gets too close for when I do self portraits/videography and the Sigma 18-35mm doesnt zoom in enough. What would be...

mazar23 by Apprentice
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Fine tuning a 70-200 f2.8L IS II USM lens

All, I am trying to dial in my 70-200 f2.8L IS II USM lens that I bought. I am not sure I am doing the right steps to get it razor sharp and may have some high expectations of lens/glass. Here is my current workflow and details. Mark 5D III body.I pu...

hombrevg by Apprentice
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Resolved! Canon RF 24-105mm f/4 L IS USM work with R10?

hello, I bought a new R10 on sale and ordered Canon RF 24-105mm f/4 L IS USM after some research... I realized that my test camera was Camera R so I wonder if Canon RF 24-105mm f/4 L IS USM can fit into R10 until I can upgrade to a full-frame camera ...

Resolved! 18-135 USM Focus Ring Not Working

Hey guys, I've had this lens since August and it's been pretty decent. I went out to shoot the stars last night and when I got everything setup, I switched to manual focus to get the stars in focus. I began to turn the focus ring and nothing happened...

EF 24-70 2.8L II USM Zoom Issue… Worth Repairing???

Greetings everyone!My 24-70 2.8L II USM lens no longer zooms. The zoom ring only moves from 35-70 mm and the lens itself is internally stuck at 50 mm (I can only shoot at 50 mm with this lens). The focus ring appears to be fine.Canon’s cost to repair...

SJ7 by Contributor
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  • 9 replies
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Lens Canon RF50mm Fstop 0.0

Hi everyone, I would like to see if I can get some help through here. A while ago my camera with the canon 50mm Rf 50 1.8 fell during a shoot and since then the Fstop is locked in 0.0 and it seems that the camera is not able to communicate with it si...

Full-time manual focus is not working: RF 70-200 2.8 FTM

R5 is at firmware 1.3.1, and AF operation is "SERVO AF". The lens is at firmware 1.1.0,  set to AF, full AF range, and stabilizer on. When I half-press the shutter, the autofocus engages, but the focus ring does not have an effect (as I expect it sho...

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