12:58
The Simplest Way to Collimate a Ritchey Chrétien Telescope
19:42
A Telescope for Every Budget
8:41
Overview of the Orion 12" Truss Tube Ritchey-Chrétien Astrograph
27:36
The Fujifilm X half is Just Plain FUN!
22:51
DREAM Telescope! - StellaLyra 10" Truss RC - In-Depth First Impressions! (+ collimation)
18:41
I Got Scammed Out of $41,000 On NASA Jet
15:21
Review of the GSO 6" f/12 Classical Cassegrain - How Does the "Class Cass" Perform?
15:43