11-04-2018 08:30 AM
I had previously posted this problem with my Canon 100-400L Mk II, but this morning I found out that all my Canon IS lenses have this problem on the new EOS R. None of these lenses had this problem with my old Canon 6D.
Problem: The IS in all my lenses turns on immediately, as soon as I turn my EOS R on, and runs continuously until I turn the camera off. The IS should only turn on when the shutter is depressed half way, and when the shutter button is released, it should turn off after a few seconds.
Question: For those of you with the new EOS R and a Canon IS lens, are you experiencing the same problem. (you may have to listen to your lens in a quiet room).
11-04-2018 09:17 AM
Answer: Contact Canon Support at 1-800-OK-CANON.
11-04-2018 01:35 PM
11-30-2018 12:17 PM
Hi!
Go to AF Menu and turn Continuous AF to Disable. That should fix your problem.
@KirkD wrote:I had previously posted this problem with my Canon 100-400L Mk II, but this morning I found out that all my Canon IS lenses have this problem on the new EOS R. None of these lenses had this problem with my old Canon 6D.
Problem: The IS in all my lenses turns on immediately, as soon as I turn my EOS R on, and runs continuously until I turn the camera off. The IS should only turn on when the shutter is depressed half way, and when the shutter button is released, it should turn off after a few seconds.
Question: For those of you with the new EOS R and a Canon IS lens, are you experiencing the same problem. (you may have to listen to your lens in a quiet room).
11-30-2018 01:17 PM
11-30-2018 01:21 PM
It may be a side effect of the EVF system used but if so that needs to be addressed with a body that already has a big power appetite because of the EVF.
Rodger
11-30-2018 01:22 PM
@KirkD wrote:
Already tried that and it does not stop the continuous IS. It stops continuous focus, but not continuous IS. The advanced Canon EOS R manual I mention above states that this is the way it is designed. IS runs continuously.
Gotcha. I've never noticed my IS continuosly running. In fact I just checked one of my IS Lens 24-105 IS USM L. I can't hear it.
11-30-2018 01:37 PM
Can You direct me to the portion in the Advanced Manual that states that? I did find the camera has in Body Stabilization for Movie mode. Didn't know that.
11-30-2018 01:41 PM
it is on page 143 of the "Advanced" manual. That is not the manual that comes with your camera ... you have to download the advanced one.
11-30-2018 01:48 PM
@KirkD wrote:it is on page 143 of the "Advanced" manual. That is not the manual that comes with your camera ... you have to download the advanced one.
I got it. But I imagine this can be changes with a firmware update if Canon is so inclined. I don't use my IS that often so I'm not that concerned. I have (5) batteries that I keep charged. My 80D uses the same batteries.
12/05/2024: New firmware updates are available.
EOS R5 Mark II - Version 1.0.2
09/26/2024: New firmware updates are available.
EOS R6 Mark II - Version 1.5.0
07/01/2024: New firmware updates are available.
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