DOBSON GOTO - 16 idées pour l'améliorer (voir plus)
18:27
Motorizing a GSO Dobsonian telescope. Romer Optics EZ GoTo. #dobsonian #telescope
28:50
La photo au Dobson : mythe ou réalités?
5:58
First Look at the DJI Osmo Action 5 Pro – Wow!
20:44
BATTLE OF THE BEASTS - 14" vs 12" (Skywatcher GoTo Flextube)
21:54
Dobson SkyVision Telescope T400C Review
57:14
HOWTO: Make a POWERFUL smart TELESCOPE! Better than much bigger telescopes!
9:43
Nexstar 8SE Vs Sky Watcher 200mm Dobsonian
21:26