An electrically-powered ophthalmic device intended to control the application of localized heat therapy to the outer eyelid surfaces of an adult patient during treatment of meibomian gland dysfunction (MGD), dry eye syndromes, blepharitis (inflammation of the eyelid), and other related ocular conditions. It is a portable unit intended to control the temperature applied to the eyelids via a skin surface applicator; the applicators are not included. It is intended to be used by a professional in a professional (e.g., clinical) setting.