Big Telescope Restoration: (PART 2) Is The Mirror Wrecked?
34:05
Big Telescope Restoration: (PART 3) Final Assembly And Night Sky Test! (by Reflactor)
20:19
Telescope Mirror Replacement - Fix Orion Starblast With Three Dimes
28:43
Big Telescope Restoration: (PART 1) Garage Find, Neglected For Years (by Reflactor)
57:30
Bird Jones Telescopes - The Uplifting Invention Of Three Extraordinary Geniuses
17:53
The World’s First Precision Lathe - Constructing The Antikythera Mechanism -Experimental Archaeology
12:05
Telescope Tips- Episode 22. How to Clean the Primary Mirror of a 20 Inch Dobsonian Telescope.
19:41
TELESCOPE Crayford Focuser Restoration (by Reflactor)
45:12