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Galileo's telescopes Serious errors and inconsistencies in the specifications of the optics and dimensions of has been found in the literature. Griffith Observatory and Adler planetarium replicas
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Diy Galileo Telescope Lens Group 30mm Diameter -75mm Focal Length And 50mm Diameter 300mm Focal Length - Lenses - AliExpress
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Curious Questions: How did Galileo take the credit for inventing the telescope despite being beaten to it by two Dutchmen and an Englisman? - Country Life
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