Hey there,
it actually evolved faster than expected ! We were commissioned to make a visiophare projector to a university in Montpellier, and we organized a festival in Rennes. Si I got to design more precisely and we made a new version. I’ll make some posts about it here.
You can fin a new focus slide to 3D print here : https://www.thingiverse.com/thing:6563666
It is very useful if you are planning to make live mapping and will have to adjust the focus during a show. Very stable. ![](https://www.thingiverse.com/thing:6563666)
![head](https://cdn.thingiverse.com/assets/68/01/04/2c/30/large_display_616d59f6-0dd7-4c3d-b0fa-63ad129dcee7.JPG)