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公開日時:2026-07-30 07:01:32
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A Parametric focus extender written in OpenSCAD. Uses threads library from: https://www.thingiverse.com/thing:1686322
Allows one to achieve focus, especially on refractors without having to fully rack out the tube. Default is for a M42 thread, 1.25" eyepiece holder and a length of 90mm
