Firmware update for Meike EF-RF Control Ring Adapter
Hi,I bought the Meike EF-RF Control ring adapter. It works very well with my Canon EF lenses, but I have a slight issue with the focus of my Tamron 24-70 f/2.8 G1 at 24mm when focusing to infinity (my EOS R8 cannot focus and even in MF, I can't find ...