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A European man is watching the moon through a telescope. Amateur astronomer.の写真素材|ストックフォト、写真素材のstock.foto(ストックドットフォト)
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Sky-Watcher Explorer 130 EQ2: a clever equatorial mount makes this a standout telescope for amateur astronomers looking for something more advanced | T3
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amateur observing - How powerful a telescope would allow me to view the astronauts aboard ISS do a space-walk? - Astronomy Stack Exchange
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