January 27, 2020
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:
outerDiameter=145
aperture=127
centerHoleDiameter=50
gap=4
Category: Camera
License:
Creative Commons — Attribution — Share Alike