Before revision: Pupil constriction and lens accommodation During the accommodation reflex, the pupil constricts to increase the depth of focus of the eye by blocking the light scattered by the periphery of the cornea.
After revision: The pupil constricts when accommodation is initiatedPupil constriction and lens accommodation During the accommodation reflex, the pupil constricts to increase the depth of focus of the eye by blocking the light scattered by the periphery of the cornea.