When you don't want to move your telescope manually, you opt for an equatorial mount which is designed to follow the track the movement of the objects in the night sky. Comparing with a dobsonian mount, equatorial mount offers more sturdy and expensive mount.
Последние новости。业内人士推荐新收录的资料作为进阶阅读
Фото: Maksim Konstantinov / Global Look Press,这一点在新收录的资料中也有详细论述
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The Sniders opened their first resort, Winnetu Oceanside, in 2000.