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2.4 Exercise 2

Avg difficulty 2.5

When you focus a camera, you adjust the distance of the lens from the film. If the camera lens acts like a thin lens, why can it not be a fixed distance from the film for both near and distant objects?

OpenStax University Physics Volume 3, 2.4 Thin Lenses, exercise 2

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Adapted from University Physics Volume 3 © 2016 Rice University. Licensed under CC BY 4.0. Source: University Physics Volume 3. Imported at revision db44eb9.