Answered: I want to use a camera with an 80 mm…

I want to use a camera with an 80 mm lens to focus on objects anywhere from 2.5 m to infinity. What f - number should I use, and at what distance should I focus?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter26: Image Formation By Mirrors And Lenses

Section: Chapter Questions

Problem 7OQ: A converging lens made of crown glass has a focal length of 15.0 cm when used in air. If the lens is...

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I want to use a camera with an 80 mm lens
to focus on objects anywhere from 2.5 m to
infinity. What f - number should I use, and at
what distance should I focus?

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