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//EXTENSION TUBES
$fn = 100;
tube_len = 10; // [4:100]
time = 0;
//-----------------------------------------------------------------------------
// Standard: c-mount male
// @param: inner_d = 23mm (for 0.3mm resolution printer)
// @paramL outer_d = 24.7mm
//
//-----------------------------------------------------------------------------
module cmount_male(len) {
inner_d = 23;
outer_d = 24.7;
f_inner_d = 25.4;
f_outer_d = 28.6;
translate ([0, 0, len / 2 ]) {
difference () {
union () {
cylinder(r = outer_d / 2, h = len, center = true);
}
cylinder(r = inner_d / 2, h = len + 1, center = true);
}
difference () {
translate([0, 0, -(len / 2) - 1]) cylinder(r = f_outer_d / 2, h = 2, center = true);
translate([0, 0, -(len / 2) - 1]) cylinder(r1 = f_inner_d / 2, r2 = inner_d / 2, h = 3, center = true);
}
}
}
//-----------------------------------------------------------------------------
// Standard: c-mount female
// @param: inner_d = 26mm(for 0.3mm resolution printer) //CHANGINE
// @paramL outer_d = 29.2mm
//
//-----------------------------------------------------------------------------
module cmount_female(len) {
inner_d = 25.6;
outer_d = 29.2;
translate ([0, 0, (len / 2)]) {
difference () {
cylinder(r = outer_d / 2, h = len, center = true);
cylinder(r = inner_d / 2, h = len + 1, center = true);
}
}
}
module extension_tube (len = 10) {
translate([0, 0, len]) cmount_male(4);
translate([0, 0, 0]) cmount_female(len);
}
rotate([0, 0, time]) extension_tube(tube_len);