Posts Tagged Light Rays

  • How About Those Over-The-Counter Readers? How About Those Over-The-Counter Readers?

    By Lisa Brothers Arbisser, M.D. Eye Surgeons Associates The eye is capable of changing its refraction (the ability to bend light to focus an image). When light enters the eye, the crystalline lens behind the pupil is partially responsible for focusing light on the retina, the layer of nerve cel...