Lens Filter Adaptor Ø62mm for square filter 100mm + 150mm

This adapter fits on a Ø 62mm OD lens. I designed it for my Olympus 8mm Fisheye.

It consists out of two components. In my case no glue was required to mount the parts together. so I can disassemble them for transportation reason for example. It safes space if you orientate the lens side for tranportation reasons into the frame (turn it 180°)

Due to the wide angle it requires a larger filter but even with a 150mm x 100mm filter (landscape orientation) I do still get dark corners (vignettin