mic-camera-adapter.scad

   1 // -*- C -*-
   2
   3 include <threads.scad>
   4
   5 inch = 25.4;
   6
   7 positive = inch/2;
   8 negative = inch/2;
   9 midsection = 5;
  10
  11 module Adapter(){
  12   translate([0,0,-0.1])
  13     english_thread(diameter = 3/8., threads_per_inch=16,
  14                    leadin=1,
  15                    length= (positive + 0.1) / inch);
  16   rotate([180,0,0]) {
  17     difference(){
  18       cylinder(r=10, h=negative + midsection);
  19       translate([0,0, midsection])
  20         english_thread(diameter = 1/2., threads_per_inch=20,
  21                        leadin=1, internal=true,
  22                        length=midsection+0.1);
  23     }
  24   }
  25 }
  26
  27 Adapter();