Änderungen
Aus Hackerspace Ffm
The half mirror is self made. The glas is cut from a photo picture frame, and a sun shield / privacy foil was applied.
The following animation shows, from the side, the light-path for the upper half of the half mirror. The blue lines are the retroreflectors, the green line is the half mirror.
[[Datei:HoloDingsAni.gif]]