The illustration on the bottom right shows the top lens as being clear while the bottom lens shows clouding because of a cataract. The clouding is similar as looking through a dirty car windshield, everything appears hazy, unclear and less saturated. Inside of our eyes, we have a lens that refracts light rays that come into the eye to help us obtain a clear image. The lens should be clear for best possible vision.Image result for cataract surgery

 

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