3DPideas also can to do custom-made adapters...

This adapter I think will work with all the 60 Bayonet lenses, I tested the adapter in the Zeiss Distagon 4/50 T* and the client have tested the adapter in the Zeiss Planar 80 with good results.
With this Badpter adapter the Hasselblad people can still using the Lee / Cokin / Hitech holder without paying a lot of money for adapters that only give you vignetting.