$130 Telescope vs. $600 Telescope vs. $1,750 Telescope
9:51
Photographing a Galaxy for 10 Seconds vs 10 Hours
13:59
What Makes a Great Planetary Telescope? 6 Scopes Put to the Test!
33:26
5" Refractor Shootout
11:05
What can you see through a $10k telescope?
14:01
Review of the SVBONY SV48P 90mm f/5.5 Telescope. Do We Have a New Budget King Refractor?
11:14
O que há de novo com o novo telescópio SV48p da SVBony?
10:34
Como são realmente as fotos não editadas do Hubble?
12:42