In the optometric world, eyes are the receiver of information your brain is what integrates it and chooses what is pertinent to an individual. Each eye sees everything all the time, the brain chooses to ignore information; for example, eyes always see your nose but your brain never chooses to register that information because the nose always remains in the same location. All vision is based on the light and how it is reflected off an object and into the eye. Light enters the cornea which bends or refracts it to enter the pupil (see Figure 1 in Appendix A). The iris is like a camera lens and it determines how much light enters the eye thus making he pupil bigger or smaller (AOA.org). After light goes through the pupil, it passes through the lens, which will bend and refract the light further to “focus [the rays] on the retina at the back of the eye” (AOA.o...
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....p., n.d. Web. 05 Apr. 2014.
"How Contact Lenses Work." CooperVision. N.p., n.d. Web. 05 Apr. 2014.
"How Your Eyes Work." How Your Eyes Work. N.p., n.d. Web. 05 Apr. 2014.
"The Human Eye: A Diagram." - FamilyConnect: For Parents of Children Who Are Blind or Visually Impaired. N.p., n.d. Web. 05 Apr. 2014.
“Self-Assembled Single-Crystal Silicon Circuits on Plastic,” by Sean A. Stauth and Babak A. Parviz, in Proceedings of the National Academy of Sciences, 19 September 2006. Web. 05 April 2014.
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