Diaframma a iride per telescopio rifrattore con attacco da 2 '' pollici COMA Lolli Adriano Video

Il diaframma per telescopo rifrattore consente di ridurre la luminosità dello strumento oltre ad eliminare le abberrazioni acromatiche

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Author: lolliadriano; Uploaded: Sep 22, 2009; Duration: 0:38; Views: 47

Tags: astronomia  astronomy  telescopio  telescope  danyl johnson daily mail david haye daily star dabs daily mail news dailymotion daily express daily mirror daily telegraph


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