Question

A man can't see objects closer than 1m frm eye clearly.What is power of corrective lens he should use??

Answer 1

Hypermetropia is a defect of vision in which a person is not able to see objects close to the eye clearly. It can be corrected using a suitable convex lens. Basically, it just converges the rays coming towards the retina The disease which he is suffereing from is called hypermetropia/long sightedness. The person is unable to see nearer object whereas he can see farther object,this is caused due to change in the curvature of the eye lens ...