Question

interact with 5 persons who wear glasses and ask them the nature of defect they are having and what type of lenses they are using. List the same thing on a paper.​

Answer 1

Answer:

Explanation: 1) myopia eye defect ..one cannot see nearby thing but can see far distance thing ...lens will be convex lens

2) hypermetropia eye defect ..one cannot see far thing but can see nearby distance thing ...lens will be concave lens

3) presbyopia eye defect one can neither see nearby things or far distance things ....lens will be bifocal lens .

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