Fundamentals of Accommodation and Convergence

Speaker: Pete Hanlin, LDO, ABOM
Clear, binocular near vision depends on the coordination of accommodation, convergence, and pupil constriction.  Challenges to any of these components can lead to visual symptoms- and even non-adaptation to certain ophthalmic lenses.  Understanding these processes and the symptoms they can create will be helpful to dispensers of ophthalmic products.