¡Recién llegados! Oculares Nagler Type 7 de Tele Vue
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14:30
What SHOULD YOU SEE through a TELESCOPE?
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12:22
The Telescope That Collapses! Review of the Sky-Watcher Flextube 250P Dobsonian Telescope
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10:01
Improve your SeeStar images with these simple tricks
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57:30
Bird Jones Telescopes - The Uplifting Invention Of Three Extraordinary Geniuses
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18:57
Spin Me Right Round! | ZWO Camera Angle Adjuster Review
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15:05
ZWO CAA Review - Amazing, BUT be careful!! (NEAR MISS!)
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31:19
Bilgisayar, 1 ve 0'ın Ne Olduğunu Nereden Biliyor?
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7:35