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Unformatted text preview: Draw ray diagrams of light beams traversing the abnormal eye. 3. Understand how visual defects are corrected. III. Sample Problems: 1. What is the focal length in diopters of a lens with a focal length of 100 mm? 2. Would a person with an overly convex cornea be myopic or hyperopic? 3. What kind of lens is needed to correct astigmatism? 4. How is the cornea resculptured during LASIX surgery to correct myopia? file:///C|/WINWORD/COURSES/31107/Lec13-07.htm8/15/2007 10:16:58 AM...
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This note was uploaded on 04/22/2009 for the course BIO 311 taught by Professor Baustian during the Fall '08 term at Cornell.
- Fall '08