Orion 10 inch Ritchey Chretien truss Astrograph telescope unboxing
14:53
StellaLyra (GSO) 10 inch Dobsonian Telescope Unboxing and Assembly (same as Zhumell Z10)
6:29
GSRC16 open Truss Ritchey Chrétien Astrograph
18:39
My HUGE Astrophotography Telescope (Ioptron RC6)
11:00
2023 RC10 Disassembly, Fan replacement, and Mirror cleaning
4:49
Warning about GSO Ritchey-Chretien's Baffling ( RC resold under Orion, TS-Optics, .. )
19:10
Télescopes SKYVISION : l'excellence française!
8:40
I Photographed The Pinwheel Galaxy With A Ritchey-Chrétien Telescope
8:19