Vision: 16/15 OU Color plates: 10/10 OU Pupils: OD 4 --> 2 OU, no afferent pupillary defect Motility: full ductions and versions OU, cover test: exotropia of 8 prism diopters in all directions of gaze. Neurological Exam: Cranial nerves 1-12 intact External Exam: see Figure 1 Slit Lamp Exam: anterior segments normal OU, tonometry normal OU Dilated Fundus Exam: disk, vessels, macula, and periphery normal OU Goldmann Visual Fields: see Figures 2-3