| 摘要 |
<p>A golf club head 12 comprising a body 15 having a face 16 designed to be used to strike a golf ball in use along an intended target line and an alignment device in the form of a lenticular lens 1; ```wherein the lenticular lens incorporates at least three phases capable of displaying at least first, second and third alignment images as the face of the golf club head is rotated in a substantially horizontal plane relative to the intended target line and or the loft of the face is altered; ```wherein the lenticular lens is orientated relative to the face of the golf club so as to display the first alignment image when the face is correctly aligned within predetermined tolerances with the intended target line and or the face has a correct degree of loft within predetermined tolerances; ```and wherein the lenticular lens displays the second and third alignment images when the face moves out of alignment with the intended target line and or has an incorrect degree of loft.</p> |
