monk3947
More videos on Youtube: https://www.youtube.com/channel/UC8o-cWsyOUON9uj_uZnjYNw
It is a mechanical iris. Most parts are designed for 3d printing or laser cutting. You can manufacture the parts separately and then assemble them together. There are STL and DXF format files in the attachment. I upload a video to show how it runs too.Ignore the OBJ and FBX format file, they are only for the platform's requirement.More: https://www.tanerxun.com/mechanical-iris-shutter-mechanism/.html