Hi fooker, thanks for your feedback. I haven't heard of this issue before, but a quick research showed me that other people have (similar) AF problems with lon

Hi fooker, thanks for your feedback. I haven't heard of this issue before, but a quick research showed me that other people have (similar) AF problems with longer lenses on an R6 II. See here https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/R6-Issues-with-autofocus-with-long-lenses/td-p/339567/page/2 https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Camer... Sorry for not providing an explanation, perhaps I can find some time to look deeper into this - but I can't promise.