optical Endstop for Anet / Prusa ....

This is a Remix from the Z-Endstop.
But i think, so its better :)
I had the problem, the nozzle crashed into the headbed. the Sensor was not in the correct possition.. when its on the rode.....

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/h8R3ssjm1yn