You're welcome. This may not be of much help, but I'm left-eye dominant, yet I use only my right eye for photography regardless of the camera. I've shot with range-finder styles (XPro2) and DSLR-style (centered view finder). Both work fine for me, I just smudge the screen a bit more with a DSLR-style viewfinders, but it's ok. As far as the quality of the EVF goes, it is very nice in the X-T3 and I can only imagine that the X-Pro3 would be equal or better. Good luck with your decision!