How to clean your telescope's mirrors [8" Newtonian Reflector] Galactic Hunter 8:15 4 years ago 126 721 Далее Скачать
How To Clean A Telescope Mirror: The Step By Step Guide [ 8" Reflector Telescope ] by Reflactor Astronomy Garage with Reflactor 24:17 3 years ago 47 643 Далее Скачать
The Best Way to Thoroughly Clean Your Telescope Mirror Astrolavista 19:46 3 years ago 14 331 Далее Скачать
How to Remove and Clean an SCT Telescope Corrector Plate - FRONT AND BACK AVT-Astro 31:00 3 years ago 20 737 Далее Скачать
Ultimate Refractor Lens Cleaning Guide! Safe even for $8000 AstroPhysics 130GT optics!!! AVT-Astro 14:13 7 months ago 4 173 Далее Скачать
Scientists Discover Carbon Cleaning Technology PEEPS That Works Like Magic on Filthy Lenses! Frontline Analytics 3:15 2 days ago 16 Далее Скачать
Telescope mirror cleaning - how to and special announcement Garnett Leary 8:36 6 years ago 4 257 Далее Скачать
Professionally clean your telescope's secondary mirror. It's easy! Protostar 1:49 1 year ago 453 Далее Скачать
Telescope mirror cleaning (and re-marking the center) Exo Photography 12:57 4 years ago 16 073 Далее Скачать
Primary Mirror CLEANING tutorial... with FINGERS 😱 - NOT for the faint hearted! Cuiv, The Lazy Geek 16:13 1 year ago 7 955 Далее Скачать
