About Binoculars (And Everything Connected to Them)
Part of the Patrick Moore's Practical Astronomy Series book series (PATRICKMOORE)
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The discovery of the telescope, an optical tube with lenses that magnify the observed bodies, is ascribed to the Dutch optician Hans Lippershey, who is thought to have built the first useful telescope in 1605 (Figure 1.1)
KeywordsOptical Instrument Astronomical Observation Cotton Ball Entry Pupil Celestial Object
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