Light is focused on the retina by the
A)iris.
B)lens.
C)sclera.
D)cornea.

Question

Quizplus · Accepted Answer

The lens is responsible for the final focusing of light onto the retina, which is essential for clear vision. The cornea and the iris both play a role in the eye's ability to focus light, but they do not contribute to the direct focusing of light on the retina. The sclera is the white part of the eye that provides structural support and protection for the eye, but it does not have a direct role in focusing light.

Light Is Focused on the Retina by the