Light rays that pass through the edge of a curved lens will be refracted more than those that pass through the center.

Question

Quizplus · Accepted Answer

This is known as the lensmaker's equation and is a fundamental principle of optics. It means that light passing through a convex or concave lens will be bent more at the edges than at the center. This effect is what causes objects to appear distorted or magnified when viewed through a lens.

Light Rays That Pass Through the Edge of a Curved