A "Classic" Big Dobsonian - The 20" Obsession Telescope - Go Big or Go Home! - YouTube
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...
The Big Easy: Obsession 15” Ultra Compact Dobsonian Review – AstroGear Today
CN Report: The 18" f4.2 Obsession UC - Birth of a New Classic - Telescope Reports - Articles - Articles - Cloudy Nights
Obsession Telescopes / Telescopes / 12.5" Classic
Obsession 30" f/5 Dobsonian with Stellarcat GOTO Drive System - Camera Concepts & Telescope Solutions
30", 20", 18", 15" Obsession Telescopes
Big boys: 24” f/3.5 DIY and 25” Obsession : r/telescopes