How to clean your telescope's mirrors [8" Newtonian Reflector] Galactic Hunter 8:15 4 years ago 127 185 Далее Скачать
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Telescope Tips- Episode 22. How to Clean the Primary Mirror of a 20 Inch Dobsonian Telescope. MemphisAstronSociety 12:05 1 year ago 2 086 Далее Скачать
Professionally clean your telescope's secondary mirror. It's easy! Protostar 1:49 1 year ago 462 Далее Скачать
STOP Making These Mistakes! - Telescope 8" Dobson - Washing the Primary Mirror Astral Fields 8:56 1 year ago 1 485 Далее Скачать
How to clean a telescope mirror - I am testing a new method! Exo Photography 24:59 1 year ago 3 273 Далее Скачать
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Telescope mirror cleaning (and re-marking the center) Exo Photography 12:57 4 years ago 16 097 Далее Скачать
