I use a Canon R5 (MK 1) camera. If at 100mm my lens focuses quite quickly. If at 500mm I lose shots due to the fact that I have to manually focus it. Or switch the camera on and off. Or go back to 100mm, focus close by and then re-zoom to 500mm. ...
I am having the same issue with the 1.4 extender and the RF 100-500mm. I have tried changing settings thinking that I am making the mistake on my camera settings, but it does not seem to be that. It seems to be a hit and miss for me, especially at ...
