Sharp image always falls on the film

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To focus a camera on objects at dissimilar distances, the converging lens is moved toward or away from the film, so a sharp image always falls on the film. A camera by a telephoto lens (f=200.0mm) is to be focused on an object located first at a distance of 3.5m and then at 50.0m. Over what distance should the lens be movable?

Reference no: EM13666416

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