Imaging Markarian's Chain!!! William Optics Zenith-Star 61 APO
8:47
William Optics Zenithstar 61 Review [Deutsch/German]
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William Optics Z61II Unboxing
11:36
I Photographed 2 Deep Sky Objects!!!
12:33
Imaging The WITCH HEAD NEBULA with the William Optics Zenithstar 61!!!
22:51
Markarian's Chain from TOKYO?! Feat. QHY268M
12:18
Imaging Markarian's Chain
13:25
WILLIAM-OPTICS ZENITHSTAR AP61ED
9:09