Super slim M65 x 1mm lens to Mamiya 645 mount adapter - for macro helicoid extension ring - manual medium format camera

Roxsen Global

1mm thickness, designed for M42 extension rings and helicoid rings (sold separately). Also used for modification of camera mounts. For using Mamiya 645 mount medium format cameras with M65 x 1mm mount lenses. Switching shooting mode to M (manual) is recommended.