Harmonic Drive Electronic Focuser for Telescopes - 3D Printed

I designed and built this DIY, 3d printed remote electronic focuser to use with my telescopes for astrophotography. It is a unique design that uses a mini Harmonic Drive (strain wave gear drive) for gear reduction. Consider joining me on Patreon   / designbydave   Join the Discord:   / discord   My Website: https://designbydave.net/projects/ Printables: https://www.printables.com/model/1106... #astrophotography #harmonic #drive #harmonicdrive #telescope #mount #3dprinted #diy #onstep