May 8, 2018

The dark, black circle in the center of your eye is your pupil. It changes its size according to ambient light, and regulates the amount of light entering the eye. In this, the pupil functions like the aperture of a camera, when you are in dim light, it gets bigger, or...

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©2018 Information on Contoura Vision Laser eye surgery for specs removal. Information provided is not a substitute for professional advise by an Ophthalmologist.