Shah Eye Center posted Facts About Cataract Shah Eye Center Mission, TX:

Facts About Cataract

What causes cataracts? The lens lies behind the iris and the pupil. It works much like a camera lens. It focuses light onto the retina at the back of the eye, where an image is recorded. The lens also adjusts the eye's focus, letting us see things clearly both up close and far away. The lens is made of mostly water and protein. The protein is…

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