// A little partial ring to snap around the top of my Qi charger (a Chinese clone
// of a Nexus 4 charger orb) to block the eye searing green charger LED.
//
module shieldQi()
{
   difference() {
      cylinder(h=3, r=40.95);
      cylinder(h=3, r=37.95);
      translate(v=[-50,5,0]) cube(size=[100,100,3]);
   }
}

shieldQi();