I would buy one of these in a heartbeat to use with my manual focus, manual aperture Samyang EF 14/2.8.
Wouldn't you?
Petapixel - homemade EF to RF tilt adaptor
below: EF 50/1.2 L at f/2.8
Wouldn't you?
Petapixel - homemade EF to RF tilt adaptor
below: EF 50/1.2 L at f/2.8