This project is an adapter for a cheap usb microscope, allowing to accurately focus the object.

It provides a vertical slider, holding the microscope, and a removable tray.

More details/pictures/though process can be found in the related blog post: http://www.revelut.ch/2016/12/16/building-a-microscope/

The project is fully designed in Fusion 360 and can be viewed/forked here : http://a360.co/2d3W5Ab (might help for assembly) and recombined into an svg