A wide-angle lens of a camera has a focal length of 28 mm. By how much must

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A wide-angle lens of a camera has a focal length of 28 mm. By how much must it move to change from focusing on an object at infinity to one at a distance of 5 m?

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Fundamentals of Ethics for Scientists and Engineers

ISBN: 978-0195134889

1st Edition

Authors: Edmund G. Seebauer, Robert L. Barry

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Question Posted: Nov 29, 2011 11:37 AM

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A wide-angle lens of a camera has a focal length of 28 mm. By how much must

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Fundamentals of Ethics for Scientists and Engineers

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