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    What are the purposes of concave lenses?

    PRADEEP KUMAR 5th Nov, 2021
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    PRADEEP KUMAR 5th Nov, 2021

    Diverging lenses (concave) are used to shift the focus of your eye lens backwards so that it can focus on the retina if you have myopia or nearsightedness. In the case of hypermetropia (farsightedness), a converging (convex) lens would be used to bring the focus closer.

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