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Galileo’s telescopes, II. The characteristics that follow are characteristics of two of Galileo’s surviving double-convex lenses. The numbers given are magnitudes only; you must supply the correct signs. L1: front radius = 950 mm, rear radius = 2700 mm, refractive index = 1.528; L2: front radius = 535 mm, rear radius = 50,500 mm, refractive index = 1.550. (a) What is the largest angular magnification that Galileo could have obtained with these two lenses? (b) How long would this telescope be between the two lenses?
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