A.1% B.2% C.3% D.4%
A.球鏡度小于1.50D B.柱鏡度小于1.00D C.球鏡度大于1.50D或柱鏡度小于1.00D D.球鏡度大于1.50D或柱鏡度大于1.00D
A.小于2.00D B.2.25D—6.OOD C.大于6.00D D.大于8.00D