| 摘要 |
PURPOSE: A putter is provided to make a desired site of a putter head strike the center of a golf ball using a backsight. CONSTITUTION: A putter comprises: a head(100) in which a settling portion is formed in the back side thereof; a central shaft(200) in which the lower end thereof is combined with the settling portion and which is perpendicularly projected while being perpendicular to the head; and a backsight(300) which is extended in the front direction of the head from the upper end of the central shaft. The backsight includes: a housing in which a stopper is perpendicularly projected from the inner side; and an antenna in which a hanging protrusion is formed.
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