>>3442814The first step would be to find an adapter. When something is limited and doesn’t work that well, there’s little market for it and it’s not a given that adapters will exist.
Then you have to check the lens specs, I.e. image circle *at* the various apertures, to see how much vignetting/cutoff you will get.
In general, the more you stop down, the more the image circle increases.
And as a rule of thumb, the more telephoto a lens is, the bigger it’s image circle.
Lastly, the closer your focus, the more the circle increases.
In short, with the smallish MF digital sensors (compared to film MF), you’ll be fine with most 35mm format telephotos, especially at normal shooting distances and stopped down.
For instance, for the first generation of bronica medium format cameras (S2 etc.), they used Nikon lenses. The 150mm f/3.5 one was the same 35mm format lens in a different mount, and it worked fine.
Not worth bothering in general though, since you can find many cheap MF lenses from Bronica, Kiev, Mamiya, etc.