M32.5x0.5 female to M39x0.75 male thread adapter for Copal shutters

• Front side - M32.5x0.5 female thread
• Rear side - M39x0.75 male thread

Made of high quality aluminium alloy.

This adapter allows using Copal #0 shutter on Copal #1 lens boards.

If you need retaining nut as well, you should buy it separately.