August 26, 2015 (La Mesa)--Hart Optical Co., 8685 La Mesa Blvd., La Mesa, is noting August as “Children’s Eye Health and Safety Awareness Month” with back-to-school tips about children’s vision. “Approximately one in four school age children have some type of vision problem which can affect their success in school,” said Michael Emerson, a Registered Ophthalmic Dispenser who has owned and operated Hart Optical Co. since 1987.