opera glasses are usually made from two galilean telescopes side by side one pair is made with o

Name: opera glasses are usually made from two galilean telescopes side by side one pair is made with objective lenses of 20 cm focal length and eyepieces of 50 cm focal length what should be the s 50052
Uploaded: 2023-07-22T15:09:12-08:00
Duration: 21 s
Channel: Numerade
Description: opera glasses are usually made from two galilean telescopes side by side one pair is made with objective lenses of 20 cm focal length and eyepieces of 50 cm focal length what should be the s 50052

Question

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Question

Opera glasses are usually made from two Galilean telescopes side by side. One pair is made with objective lenses of 20-cm focal length and eyepieces of -5.0-cm focal length. What should be the separation between the two lenses in these glasses if you want to view a soprano 30 m away?

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