| 主权项 |
1. A golf club head comprising:
a face plate having a contoured rear surface, the contoured rear surface including a central thickened region having a first non-circular, elliptical outer edge surrounded by a transition region tapered from the central thickened region toward a thinner peripheral region, the transition region having a second non-circular, elliptical outer edge, wherein the first non-circular, elliptical outer edge has a first aspect ratio, a first major axis and a first minor axis, wherein the second non-circular, elliptical outer edge has a second aspect ratio, a second major axis and a second minor axis, the second major axis being equal to the first major axis plus a predetermined distance and the second minor axis being equal to the first minor axis plus the predetermined distance, wherein the first aspect ratio is greater than the second aspect ratio, and wherein the first aspect ratio is greater than 1.4 and less than 4.2. |
