An electric vision corrector of the utility model belongs to an instrument of treating eyes. An electric drive mechanism of the utility model is composed of a motor, an endless screw, a driving dual articulated gear, a driven gear with a pulling post, a connecting rod whose both ends are equipped with bores, a soleplate, a cushion ring, a pressing spring, a bolt, a screw nut, a cell box and a switch. The utility model also has an etched circuit board which is composed of a cell, a resistor, an electrochemical capacitor, a crystal triode, a diode and a light emitting diode. The utility model is used for treating diseases of hypometropia, amblyopia, etc., and is the more ideal electric vision corrector with simple structure, easy use, favorable therapeutic effects and low cost.