M42x1 female to M58x0.75 male thread adapter for shutters

• Front side - M42x1 female thread (universal mount for Zenit/Praktica)
• Rear side - M58x0.75 male thread
• Max. diameter - 62 mm
• Distance between flanges - 6 mm
• Weight - 29 g

This adapter allows using lenses with M42x1 mount on shutters with M58x0.75 front thread.

Compatible shutters are:

• Compur #3;
• Copal #3;
• Prontor #3.

Made of anodized aluminium.