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𝗧𝗦 𝗜𝘁𝗮𝗹𝗶𝗮 𝗔𝘀𝘁𝗿𝗼𝗻𝗼𝗺𝘆 - ASI 2600 MM PRO - ASI - ZWoptical
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Fullerscopes Telescope Mountings: Going H-alpha: Back focus adjustment [again!]
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Celestron EdgeHD: un telescopio versatile, molte applicazioni
