Cornea

Revision as of 21:53, 3 June 2020 by Divenal (talk | contribs) (change case of index of refraction so that it finds the page. (Is it better to add a lower-case version of the redirect ? Not sure.))

The cornea is the clear outer layer of the eye through which you can see the Iris and Pupil. It has an Index of Refraction of 1.376[1], and a curved outer surface, contributing to the refractive state of the eye. The Cornea provides about 80% of the eye's total refracting power. If you have LASIK or PRK surgery it thins the cornea to change your refractive state.

References

  1. Nave, R (2020-05-25). "Scale Model of Eye". HyperPhysics.