$fs = 0.1;
$fa = 2;

module steun ()
{
mt = 6;
cd = 77; // camera diameter + speling
hh = 30;
rr = 10;
hd = 6.2; // gat voor 6mm bout + speling
hp = 45;
ss = 10;

difference () {
  hull () {
    translate([0,cd/2,0]) cylinder(d=cd, h=mt);
    translate([-cd/2,0,0]) cube([cd,mt,mt]);
  }
  translate ([0,cd/2,-1]) cylinder(d=hd, h=mt+2);
  translate ([0,cd/2,-1]) cylinder(r2=1,r1=(hd+5)/2,h=mt+2); 
}

difference () {
  hull () {
    translate([-cd/2,0,0]) cube([cd,mt,mt]);
    translate([ cd/2-rr,0,hh-rr]) rotate([-90,0,0]) cylinder(r=rr,h=mt);
    translate([-cd/2+rr,0,hh-rr]) rotate([-90,0,0]) cylinder(r=rr,h=mt);
  }
  translate([hp/2,-1,hh/2]) rotate([-90,0,0]) cylinder(d=hd,h=mt+2);
  translate([-hp/2,-1,hh/2]) rotate([-90,0,0]) cylinder(d=hd,h=mt+2);
  translate([-ss/2,-1,mt]) cube([ss,mt+2,hh]);
  translate([-hp/2,0,hh/2]) rotate([-90,0,0]) cylinder(r1=1,r2=(hd+5)/2,h=mt+2);
  translate([ hp/2,0,hh/2]) rotate([-90,0,0]) cylinder  (r1=1,r2=(hd+5)/2,h=mt+2);
  }
}
  
// <-- module aanroepen
steun();