Physiology of the eye

Cornea

The transparent dome-shaped surface in front of the eye that focuses light in the eye.

Variations in shape of the cornea relative to the retina can contribute to astigmatism, myopia, and hyperopia.

Sources:

  1. Mark D. Fairchild (2013). Color Appearance Models. 3rd edition. John Wiley & Sons, Ltd. Pages 3
  2. Cornea. American Academy of Opthalmology. https://www.aao.org/eye-health/anatomy/cornea-103
  3. Cornea. Wikipedia. https://en.wikipedia.org/wiki/Cornea
  4. How eyes work. . https://www.nei.nih.gov/learn-about-eye-health/healthy-vision/how-eyes-work