subject: Introduction Set of Golf irons [print this page] It is therefore an object of the present invention to provide a set of golf irons including long irons and short irons which have a progressively decreasing offset, beginning with the long irons, and a progressively decreasing displacement,beginning with the long irons, where the displacement is measured along the ground (horizontal plane) between the intersection of the ground and a line through the center of mass projected perpendicularly toward the leading edge of the face and theintersection of the ground and the axis of the shaft projected toward the ground.
