Setting up an Obsession 18-inch Telescope | This is a 30 second time-lapse move showing the assembly process for an Obsession 18-inch Dobsonian telescope at Marriott's The Barony Beach Club, hilton...
On Wisconsin: Quasars and nebulas all seen from his handmade telescopes
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Obsession Telescopes / Telescopes / 18" Classic
Obsession Telescopes / Telescopes / 18" Classic
Obsession 18-inch UC telescope | Astronomy.com
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Big boys: 24” f/3.5 DIY and 25” Obsession : r/telescopes
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