Bahtinov Mask Customizable (Nexstar 5SE)
Description
A adaption of https://www.thingiverse.com/thing:160391 Bahtinov Mask Generator by https://www.thingiverse.com/brentb I removed the handle (which will break) and replaced it with a ring around the center and set the defaults for a Celestron Nexstar 5SE: <code> outerDiameter=145 aperture=127 centerHoleDiameter=50 gap=4 </code> Diff for the handle: <code> @@ -87,5 +91,11 @@ union() { linear_extrude(height=2) bahtinov2D(); // add a little handle - translate([outerDiameter/2-gap,0,0]) cylinder(r=gap/2, h=18); + //translate([outerDiameter/2-gap,0,0]) cylinder(r=gap/2, h=18); + + difference() + { + cylinder(h=7,r=centerHoleDiameter/2+3); + cylinder(h=7,r=centerHoleDiameter/2); + } </code>
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