What is nearsightedness
Nearsightedness or nearsighted eye is also called myopia. Nearsightedness is self-explanatory in its definition. It is a refractive defect of the eye in which in which nearsighted people can see nearby object clearly but have difficulty in reading and seeing objects at a distance. We know the human being's eyes have the ability of focusing images of both nearby and distant objects, because the lens of the eyes can assume a large curvature to focus nearby objects and a
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