A lens can form real and magnified image of the object kept in between F and 2F of it. Mention the type of defect of vision which can be removed by using such lenses.

Question

Arpit Sundas · Accepted Answer

A lens that can form real and magnified image of the object kept in between F and 2F can be identified as a convex lens.Ray Diagram:By using convex lens defect of long-sightedness can be removed.