When we say someone is ‘nearsighted’, it means their vision is ‘near’, that is, they see better up close than far away. This is the reverse problem optically from farsightedness, and a much different problem physiologically, or in terms…
When we say someone is ‘nearsighted’, it means their vision is ‘near’, that is, they see better up close than far away. This is the reverse problem optically from farsightedness, and a much different problem physiologically, or in terms…