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Home > Classifieds > Astromart Classifieds > Telescope - Reflectors > Classified #203815

For Sale: Obsession 20" With Galaxy Primary

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Obsession 20-inch f/5 truss scope, Galaxy primary mirror has optician's certificate, enhanced coating, 96% reflectivity, Strehl Ratio 0.952. Secondary has EnduroBrite dielectric coating, with 99% reflectivity. Primary has 18-point stainless steel cell with integral 12v cooling fan with Astro Systems gel cells and charger.Mirror box, rocker box, and UTA all fabricated from hardwood plywood; no particle board on scope, all woodwork has 5-coat polyurethane finish.Wheelbarrow system uses 10-inch pneumatic tires and detachable handle extensions for loading & unloading. Upper Tube Assembly has been rebuilt and upgraded with Ultra-smooth Starlite Feathertouch focuser with 1.25" adapter, Astro Systems filter slide, adjustable secondary holder with dew heater and spider. Telrad sight included. With Sky Commander on-board computer.Truss poles lock in place with split clamps on mirror box and cam levers on UTA. Setup time is 5 to 10 minutes. Astro Systems Scope Coat included. Obsession nylon light shroud included. Owners video and documentation included. Will sell to highest bidder, buyer pays shipping. I am upgrading to a 25" Obsession. Prefer buyer to see telescope fully assembled, or will transport disassembled within 250 miles of San Antonio, Texas.Scope is in like new condition, am selling to because I just aquired an Obsession 25".

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