Customizable Astronomy Focus Mask
by Doranku · from Printables
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Customizable (openscad) focus masks. Bahtinov, Tribahtinov, Hartmann, Carey.
For telescopes or camera lenses (as filter)
maskcustomizableopenscadfocusbahtinovtelescopefocuserhartmannopenscadcustomizertribahtinovfocusing130pdsnexstar5seevoguidecarey
