Accommodative convergence is a process where engaging one's eye focusing causes the eyes turn converge, or turn inward. When the accommodative system fails to function properly and one is unable to engage their eye focusing it can result in difficulti

Accommodation and Convergence. Accommodation and convergence become linked after 2 mo (once infant can make consistent convergence) Adult levels of accommodation reached by 3-4 months of age (infant able to accommodate within a few weeks of birth)

More than just simple eye movements occur with convergence. When the eyes converge, the focusing (accommodative) system is engaged, and the pupils get slightly smaller. This set of three processes - technically termed convergence, accommodation, and miosi