Station two
(5 minutes allowed)
You examine the fundi of a patient's retina with an indirect ophthalmoscope using first a 20D and then a 28D. With either lens, the optic disc increases in size as you move the lens away from the patient's eye.

a. What are the differences in the image size and field of vision between 20D and 28D?

b. What is the refractive status of this patient?



To station 3
Return to mock examination 16