Question

5. The eye defect presbyopia' can be conected by a a) Convex lens c) convex mirror b) concave Icns d) bi focal lenses​

Answer 1

the correct answer is concave lens

Answer 2

Explanation:

This defect of vision includes two defects of vision which are myopia and hypermetropia. Hence, the person with the defect of vision presbyopia is suggested to use the lens having both concave and convex lenses.