So far I only have a $16 Fotasy NG-A7II adapter for Nikon F mount to Sony E mount. But the good news is that is really works! Sure its working in manual focus but since the Sony A7RM2 has focus peaking, a feature that shows you what in the shot is in focus with color outline areas.......it's easy!
Here are some examples (Click on an image to see it larger):
I cropped some of the images but otherwise no Photoshop.