// Distanzmessergehäuse

// Parameter
res=200; // Auflösung

//-------------------

$fn=res;

// Grundplatte mit Bohrlöcher
 difference() {
   translate([-20,-20,0])cube([40,40,5]);
   translate([15.5,15.5,-0.05])cylinder(d=5,h=5.1);
   translate([-15.5,15.5,-0.05])cylinder(d=5,h=5.1);
   translate([-15.5,-15.5,-0.05])cylinder(d=5,h=5.1);
   translate([15.5,-15.5,-0.05])cylinder(d=5,h=5.1);
   translate([-13,-7.5,1.5])cube([26,15,5]);
   translate([-2.5,2.5,-0.1])cube([5,3,5]);
   translate([0,0,4])difference() {
      cylinder(d=39,h=1.1);
      translate([0,0,-0.1])cylinder(d=30,h=2);
   }
}
   translate([0,0,4])difference() {
      cylinder(d=30.001,h=1.0);
      translate([0,0,-0.1])cylinder(d=27,h=2);
   }
// Loch Laserplatine
translate([-10,2,0.1]) cylinder(h=4.9,d=3);
translate([+10,2,0.1]) cylinder(h=4.9,d=3);