M40x0.75 and M36x0.75 female to M58x0.75 male thread adapter, 20mm long

• Length - 20mm
• Female thread - M40x0.75 and M36x0.75
• Male thread - M58x0.75
• Weight - 94 g

Made of high quality aluminium alloy.

This tube allows mounting front and rear lens cells from a Copal #1 shutter. This may be handy if you don't need the shutter itself, but want to use the lens alone. This adapter can be used together with M58x0.75 tube for holding and positioning of the lens in your setup.