I've had the Canon R8 for a number of months now and Id like to get better performance for capturing my small dog running towards me and a general walk about lens.
I've come to the conclusion that the 24-70 f4 EF lens doesn't play that nicely with the Canon R8. I get much better results with it on my old 5D and with my old 28-105 EF lens on the R8! I get good results with the EF 85mm f1.8 for action purposes but I find that the camera (or lens) starts to struggle when my dog is nearing the camera but not close enough to encroach on the mfd of the lens. Due to these issues, I'm starting to wonder whether an RF lens would be a better performer in these tasks (or other EF lenses) so is there anything better (and doesnt cost the earth or weigh too much) that I can use that works well with the Canon R8?
I had the EF 135mm f2 on my radar but not sure whether it would do much better than the 85mm f1.8?
How would the Canon RF 24-105 f4 perform for both these tasks?
Example of pictures I like taking:

Thanks for any help/recommendations.
I've come to the conclusion that the 24-70 f4 EF lens doesn't play that nicely with the Canon R8. I get much better results with it on my old 5D and with my old 28-105 EF lens on the R8! I get good results with the EF 85mm f1.8 for action purposes but I find that the camera (or lens) starts to struggle when my dog is nearing the camera but not close enough to encroach on the mfd of the lens. Due to these issues, I'm starting to wonder whether an RF lens would be a better performer in these tasks (or other EF lenses) so is there anything better (and doesnt cost the earth or weigh too much) that I can use that works well with the Canon R8?
I had the EF 135mm f2 on my radar but not sure whether it would do much better than the 85mm f1.8?
How would the Canon RF 24-105 f4 perform for both these tasks?
Example of pictures I like taking:

Thanks for any help/recommendations.










