I couple of meetings back I shared a few of the mirrorless adapter concepts that I have used. This is an additional resource about what is available for a few camera systems. Perfect help on this topic is hard to find but this is a decent review of the landscape.

https://www.lensrentals.com/blog/2017/03/mixing-camera-systems-our-guide-on-how-to-use-adapters-properly/

Last Updated on March 5, 2017