M72x1 male thread to Pentax 645 camera mount adapter, 3.03mm

• Front side - M72x1 male thread, M65x1 female thread, M58x0.75 fenale thread
• Rear side - Pentax 645 mount
• Added optical path - 3.03mm

Machined from high quality aluminium alloyWhy aluminium?.

Main purpose of this adapter is mounting a Pentax 645 camera to Takahashi TOA-150 flattener.

Extra female M65x1 and M58x0.75 thread allows to add internal accessories (filter, for example) if necessary.