What distinguishes a concave lens from others?
Answer (1)
25th Nov, 2021
A concave lens is one that has at least one inwardly curving surface. Because it is a divergent lens, light rays refracted through it are stretched out. A concave lens is used to treat short-sightedness because it is thinner in the centre than at the corners (myopia).
Comments (0)
Related Questions
What is a concave lens?
5 Views
