Secondary Mirror Spider Assembly Big Dude 42 inch f3 Jeffrey Baldwin 5:44 3 years ago 167 Далее Скачать
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How to change the secondary mirror on your telescope! (To one of the best mirrors out there) Exo Photography 15:51 2 years ago 10 623 Далее Скачать
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Dual Scope Part3 - I nearly break the secondary mirror! AndyofAstro 12:33 5 months ago 540 Далее Скачать
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Figuring Tips for a 5.5-inch Renegade Secondary Mirror GordonWaite 4:49 10 years ago 5 519 Далее Скачать
How to build a cheap spider for your telescope Pete Pickett II (pete3000) 0:28 14 years ago 2 911 Далее Скачать
