An 8.0X binocular has 2.8-cm-focal-length eyepieces. What is the focal length of the objective lenses?

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Physics Principles with Applications

ISBN: 978-0321762429

7th edition

Authors: Douglas C. Giancoli

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Question Posted: May 02, 2010 04:54 AM

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An 8.0X binocular has 2.8-cm-focal-length eyepieces. What is the focal length of the objective lenses?

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Physics Principles with Applications

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