This adapter allows using #0 shutters on cameras with Mamiya 645 mount.
It has just a 34.6mm bore in the thin front wall. Your shutter should have its retaining ring.
The adapter is made as short as possible to increase chances for installed lens to reach usable focus distance range. Actual range will depend on the lens.
Machined of high quality aluminium alloy.
Suitable shutters:
- Compur #0
- Copal #0
- Copal Press #0
- Prontor #0