6

ID: past-exam-of-the-medicine-course-of-the-university-of-oxford/1866/first-examination/physics/6

Original question.
Describe the structure of the eye, considered as an optical instrument, and trace the course of the pencils of light which produce the image on the retina, illustrating by a figure.
What is the nature of the defect known as regular astigmatism, what is its cause, how is it detected, and how remedied ?

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