the name of the system of ciliary muscles, lens elasticity, and ocular fluid pressure that allows our eyes focus an image sharply on the retina. The natural shape of the lens is spherical, which is required to focus close objects.

FOCUSING MECHANISM: "The focusing mechanism allows us to focus on objects."
Cite this page: N., Pam M.S., "FOCUSING MECHANISM," in, May 11, 2013, (accessed October 21, 2021).