I built an Equatorial Mount for astronomy, with two HarmonicDrive gearboxes

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The ULTIMATE DIY 3D Printed Telescope for Astrophotography

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DIY: Building an EAF (electronically assisted focuser) for under $20 US

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When Public Art Goes Wrong

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I Made A $30 Tracker, Is It Any Good?

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Carbon Fiber Harmonic Drive (Strain Wave) Telescope Mount

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You NEED to know this BEFORE buying! Strain Wave Gear/Harmonic Mount Specs EXPLAINED!

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Harmonic Drives explained

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