Последние добавленные видео:
secondary-mirror
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2 years ago
26 2 years ago 2:11Astronomical Telescope Accessories Main Mirror D114F900mm with Short-axis Secondary Mirror 25mm, Ne
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2 years ago
27 2 years ago 1:41Astronomical Telescope Accessories Main Mirror D114F900mm with Short-axis Secondary Mirror 25mm, Ne
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6 years ago
133923 6 years ago 3:23Collimation Reflector Telescopes | My Telescope Series |🔥
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9 months ago
4594 9 months ago 3:45How to Collimate Your Reflector Telescope? No Tools Required! Demo with EDISLA Astra 114
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4 years ago
4 4 years ago 1:45Top Short Diameter 25mm / 35mm / 70mm Secondary Mirror Diy Reflective Monocular Special Lens Astron
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2 days ago
125 2 days ago 11:21Hubble Space Telescope | How It Changed Our View of the Universe
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4 years ago
1124 4 years ago 3:20Secondary Mirror Cell - 12" Newtonian Telescope
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8 years ago
380043 8 years ago 6:19The Basic Telescope Types- OPT
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9 months ago
31 9 months ago 4:06sky watcher newtonian 750pds 150mm secondary mirror screws upgrade
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1 year ago
12629 1 year ago 28:30Supercharge Your Newtonian! - Backyard Universe Upgrade Kit
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11 years ago
5639 11 years ago 4:49Figuring Tips for a 5.5-inch Renegade Secondary Mirror
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18 years ago
12124 18 years ago 1:21Secondary Mirror install
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3 years ago
20375 3 years ago 2:17Dobsonian/Newtonian Telescope Secondary Mirror Major Misalignment Check