Golf ball
The golf ball 1 includes a surface having multiple dimples thereon. When a lift coefficient measured under conditions with a Reynolds number of 80000 and a spin rate of 2000 rpm is CL1, and when a lift coefficient measured under conditions with a Reynolds number of 70000 and a spin rate of 1900 rpm is CL2, CL1 and CL2 satisfy 0.990≤CL2/CL1.
1. A golf ball comprising a surface having multiple dimples thereon, wherein,
each of the multiple dimples has a depth of not more than 0.158 mm, and
when a lift coefficient measured under conditions with a Reynolds number of 80000 and a spin rate of 2000 rpm is CL1, and when a lift coefficient measured under conditions with a Reynolds number of 70000 and a spin rate of 1900 rpm is CL2, CL1 and CL2 satisfy
1.018≤ CL 2/ CL 1≤1.044.
2. The golf ball according to claim 1 , wherein
when a lift coefficient measured under conditions with a Reynolds number of 200000 and a spin rate of 2500 rpm is CL3, and when a lift coefficient measured under conditions with a Reynolds number of 120000 and a spin rate of 2250 rpm is CL4, CL3 and CL4 satisfy
1.250≤ CL 4/ CL 3≤1.280.
3. The golf ball according to claim 1 , wherein
CL1 is not less than 0.230 and not more than 0.240, and
CL2 is not less than 0.230 and not more than 0.240.
4. The golf ball according to claim 2 , wherein
CL3 is not less than 0.145 and not more than 0.155, and
CL4 is not less than 0.185 and not more than 0.195.