User Activity

I clearly misunderstood edge-edge auto-focusing in the R5 to mean the AF point could be set anywhere on the LCD or viewfinder screen.  With a RF800 attached I get a rather small box in the middle of the screens constraining the AF pt selection to may...
does anyone know if Canon plans to make tripod collar for the 800/600mm RF lensesOr maybe a third party manufacturer?ThanksBill