M62x0.75 male to M86x1 female thread adapter with 95mm outer diameter

• Front side - M86x1 female thread
• Rear side - M62x0.75 male thread

This adapter has few functions:

1. Allows using M86x1 filters on lenses with M62x0.75 filter thread.
2. Allows coupling such lens with a matte box with 95mm opening.
3. Additional M58x0.75 female thread allows using 58mm screw-in filter in this setup.

Known compatible lenses are:

1. LOMO OKS11-35-1.

Machined from anodized aluminium.