Orion N 406/1800 SkyQuest XX16g truss-tube Dobsonian GoTo telescope
Features of the Orion SkyQuest XT12i IntelliScope Dobsonian Telescope - YouTube
Orion SkyQuest XX16g Dobsonian review - BBC Sky at Night Magazine
Help deciding on new scope: the SCT versus Dobsonian debate (CPC 1100 HD versus Orion 16g truss-tube Dob) - Beginners Forum (No Astrophotography) - Cloudy Nights
Astrophotography with the 16" Orion SkyQuest XX16g GoTo Dobsonian Telescope - YouTube