Modification of Astro-Tech 12" RC for Improved Star Images
32:39
1000 Year Old Tree
30:15
Astuce #27 : Le STAR TEST
9:41
First Light with the 10” RC Telescope and Observatory Flat Panel (OFP2)
11:00
2023 RC10 Disassembly, Fan replacement, and Mirror cleaning
15:28
Collimating a Ritchey Chretien telescope with the TSRCKOLLI tool
34:10
Orion HDX110 Setup & Teardown in the Field
21:16
TS-Optics Ritchey-Chretien Telescopes
4:49