The near response of the eye and presbyopia NARRATED animation.1970-01-01T00:00:00+00:00With AUDIO. Adjustments of the eyes for near vision and presbyopia. PT114Shttps://d3e1m60ptf1oym.cloudfront.net/5d058687-de5b-4b15-88ff-f3cc13c11142/presbyopia_narrated_xlarge.jpghttps://d3e1m60ptf1oym.cloudfront.net/5d058687-de5b-4b15-88ff-f3cc13c11142/presbyopia_narrated_mp4_hd_video.mp4