Amazon.com: Omegon Dobson Telescope Advanced X N 203/1200 : Toys & Games
Amazon.com: Omegon Dobson Telescope Advanced N 254/1250 : Electronics
Choosing and Using a Dobsonian Telescope: Everything you need to know to get started in astronomy and astrophotography: Hall, Allan: 9781546580591: Amazon.com: Books
Amazon.com : Sky-Watcher Classic 250 Dobsonian 10-inch Aperature Telescope – Solid-Tube – Simple, Traditional Design – Easy to Use, Perfect for Beginners (S11620) : Electronics
Amazon.com: Omegon N 76/300 Dobsonian Telescope with 76mm Aperture and 300mm Focal Length : Electronics
Amazon.com: Omegon Dobson Telescope Advanced X N 304/1500 : Electronics