A cataract is a clouding of the eye’s lens. The natural lens lies behind the iris (the colored part of the eye) and helps focus light into the back of the eye, where the retina transforms light into electrical signals that are sent to the brain and interpreted as images.
A cataract is a clouding of the eye’s lens. The natural lens lies behind the iris (the colored part of the eye) and helps focus light into the back of the eye, where the retina transforms light into electrical signals that are sent to the brain and interpreted as images.
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