Gsi-Lab token (laser operator)

A small acrylic token that is given to the students who learned how to use the laser-cutter of the FabLab :)

http://www.ensgsi.inpl-nancy.fr/

Its width of 41mm serve also to set the focus-height of the laser before starting, thus we will never run out of focus jig and they'll all have a little souvenir.