Eyewear intended to be worn by a wearer, comprising: a lens housing; a first temple and a second temple coupled to the lens housing; a progressive addition lens supported by the lens housing, wherein the lens comprises at least three optical zones having different optical powers, the lens comprising a progressive addition surface, the progressive addition surface comprising a progressive addition power channel being a region of the lens defined by an increasing plus optical power which extends from a start of the plus optical power to a near distance optical power region; and a movable member coupled to at least one of the lens housing, the first temple and the second temple, characterized in that: the movable member is configured to move between a first position, a second position and a third position, a position of the lens being based at least in part on the position of the movable member and being adjusted by the movable member relative to the wearer's eye, and in that the eyewear comprises a mechanism disposed at least partially within the first temple or second temple or within the lens housing and comprising an actuator which adjusts the position of the movable member to raise or lower the lens and which comprises at least one of: - one or more micro-motors which apply a push and pull force to the movable member by pushing, extending or retracting an actuator arm, wire or line, - one or more micro-pumps which are coupled to the movable member by a tube and which move a fluid from a fluid holding element to thereby apply pressure or force on the movable member, and - one or more knobs or sliders which are manually rotated by the wearer to apply a force to the movable member and which cause a rotating cam to expand or retract the movable member, wherein the actuator further comprises: - a sensing mechanism configured to receive a signal to drive the movable member, - a controller configured to receive a signal from the sensing mechanism and to determine whether to adjust the position of the movable member, and - a power source. a lens housing; a first temple and a second temple coupled to the lens housing; a progressive addition lens supported by the lens housing, wherein the lens comprises at least three optical zones having different optical powers, the lens comprising a progressive addition surface, the progressive addition surface comprising a progressive addition power channel being a region of the lens defined by an increasing plus optical power which extends from a start of the plus optical power to a near distance optical power region; and a movable member coupled to at least one of the lens housing, the first temple and the second temple, the movable member is configured to move between a first position, a second position and a third position, a position of the lens being based at least in part on the position of the movable member and being adjusted by the movable member relative to the wearer's eye, and in that the eyewear comprises a mechanism disposed at least partially within the first temple or second temple or within the lens housing and comprising an actuator which adjusts the position of the movable member to raise or lower the lens and which comprises at least one of: - one or more micro-motors which apply a push and pull force to the movable member by pushing, extending or retracting an actuator arm, wire or line, - one or more micro-pumps which are coupled to the movable member by a tube and which move a fluid from a fluid holding element to thereby apply pressure or force on the movable member, and - one or more knobs or sliders which are manually rotated by the wearer to apply a force to the movable member and which cause a rotating cam to expand or retract the movable member, - one or more micro-motors which apply a push and pull force to the movable member by pushing, extending or retracting an actuator arm, wire or line, - one or more micro-pumps which are coupled to the movable member by a tube and which move a fluid from a fluid holding element to thereby apply pressure or force on the movable member, and - one or more knobs or sliders which are manually rotated by the wearer to apply a force to the movable member and which cause a rotating cam to expand or retract the movable member, wherein the actuator further comprises: - a sensing mechanism configured to receive a signal to drive the movable member, - a controller configured to receive a signal from the sensing mechanism and to determine whether to adjust the position of the movable member, and - a power source. - a sensing mechanism configured to receive a signal to drive the movable member, - a controller configured to receive a signal from the sensing mechanism and to determine whether to adjust the position of the movable member, and - a power source.