Easy - How to Install a 5 volt ZWO EAF on a Refractor (William Optics Z81/Z73/GT81)#howto #astro
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Photographing M45 (Pleiades cluster) with a William Optics RedCat 51 #astrophotography #astro
26:58
ZWO: EAF (Focuser) – Unboxing, Attachment & Backlash Determination
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How to attach a ZWO EAF to a Refractor (William Optics GT81)
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"For $35,000 I'd Expect it to be Perfect"
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How to Set Up The ZWO EAF
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Installation und Nutzung eines Autofokussierers am Teleskop - Anleitung/Tutorial - ZWO EAF
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ZWO EAF (Electronic Auto Focuser) Installation is Easy.
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