All the Common Dobsonian Reflector Sizes Compared! Which One is Right for You?
11:31
Should You Buy an 8" or 10" Dob? I Answer This Important, Pressing Question!!
13:59
What Makes a Great Planetary Telescope? 6 Scopes Put to the Test!
13:40
If I Could Have Only ONE Scope...Which One Would It Be??
1:28:31
Telescope Building with John Dobson
12:13
GSO 8-Inch Dobsonian Telescope Unboxing & Setup - ASMR
15:11
Aponte qualquer telescópio com o AstroHopper - o novo e revolucionário aplicativo para smartphone
18:52
The 10" Celestron StarSense Explorer Dobsonian Telescope - Has Telescope/Phone Integration Arrived?
14:15