34.6mm bore to M65x1 male thread adapter for shutters

This adapter allows using some shutters on focusing helicoids with M65x1 thread. Take note that this adapter has no female thread - it has just a round bore. So, your shutter should have retaining nut to mount it.

• Bore diameter - 34.6 mm
• Male thread - M65x1
• Flange thickness - 5 mm
• Max diameter - 69 mm
• Weight - 24 g

Suitable shutter(s):

• Compur #0.
• Copal #0.
• Prontor #0.

The adapter is made of anodized aluminium.