The lens is a transparent structure behind the iris the coloured part of the eye the lens bends light rays so that they form a clear image at the back of the eye on the retina as the lens is elastic it can change shape getting fatter to focus close objects and thinner for distant objects. The lens the lens is composed of transparent flexible tissue and is located directly behind the iris and the pupil it is the second part of your eye after the cornea that helps to focus light and images on your retina eye health anatomy of the eye back to eye health. The lens is located in the eyeby changing its shape the lens changes the focal distance of the eye in other words it focuses the light rays that pass through it and onto the retina in order . Lens lens in anatomy a nearly transparent biconvex structure suspended behind the iris of the eye the sole function of which is to focus light rays onto the retina the lens is made up of unusual elongated cells that have no blood supply but obtain nutrients from the surrounding fluids mainly the
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