Raspberry Cam Holder (inside) BCN3D Sigma

This is a modified Raspberry M12 cam case of thing 467182 (http://www.thingiverse.com/thing:467182) to fit into BCN3D Sigma 3D printer. Cam direction is optimized to see the whole printing bed on every level. I have used cam with M12 lens because the field of view is optimal for usage inside the Sigma frame. Beside this the M12 lens has the possibility to adjust the focus. The cam is connected to my Raspberry where i have installed Octoprint to remote control the Sigma.

To fit the cam i recom