| 摘要 |
An aiming device for a golf putter comprises a holding member, a main body, a locating member, a laser member, a switch, and a power source. The device is detachably fastened with the shaft or grip of the golf putter by the holding member. The main body is fastened pivotally with the holding member in conjunction with the locating member. The laser member is disposed in the main body and is capable of projecting an aiming line on a projection surface. The laser member is provided with power by the power source which is located in the main body. The laser member is turned on or off by the switch.
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