Sony Beamer (HW65ES) lens shutters

Hello All,

In my ongoing search in improving my home cinema experience I made a better system than my former ray guides: https://www.thingiverse.com/thing:2227089

This new design is much sturdier, better designed and giving a more " darkening effect" . I tried photographing the difference, have a look on what it does.

These shutters eliminate light that does not project on the projection screen, overall making your surroundings darker and enhancing the cinema effect (dramatically in so