Question: Suppose the eye were designed like a camera with a lens of fixed focal length f = 2.5 cm that could move toward or away

Suppose the eye were designed like a camera with a lens of fixed focal length f = 2.5 cm that could move toward or away from the retina. Approximately how far would the lens have to move to focus the image of an object 25 cm from the eye onto the retina?

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