優惠套裝 Celestron C90 Mak Spotting Scope x Sky-Watcher Star Adventurer Mini discount package
2022-04-01
Celestron C90 Mak Spotting Scope連SA Mini赤道儀套裝限時優惠
http://www.astro.hk/catalog...
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Post-pandemic astronomy programs 後疫情天文活動
2022-03-25
Our post-pandemic work focus will be organizing programs for enthusiasts, families and stu...
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