convergence insufficiency


con·ver·gence in·suf·fi·cien·cy

that condition in which an exophoria or exotropia is more marked for near vision than for far vision.

con·ver·gence in·suf·fi·cien·cy

(kŏn-vĕr'jĕns in'sŭ-fish'ĕn-sē) That condition in which an esophoria or esotropia is more marked for far vision than for near vision.