Should you buy RASA 11 or RASA 8 ?
12:07
Should you buy Hyperstar or RASA?
11:53
Back-Focus 101: Celestron RASA 8
28:29
Tackling Vignetting on the RASA11 with the Baader UFC system
16:43
RASA and Hyperstar vs narrowband - there is no free lunch, but there are solutions!
7:58
RASA 11 - Lighting Fast f/2.2 Astrophotography
17:57
I love & hate this telescope lol. RASA 11
8:05
"The C14 is a small portable scope!" Really?
17:37