题目单折射球面,前后两面n1=1;n2=1.6,屈光度为2.00D,球面曲率半径为()。A. 1.00mB. 0.30mC. 1.50mD. 2.00m单折射球面,前后两面n1=1;n2=1.6,屈光度为2.00D,球面曲率半径为()。A. 1.00mB. 0.30mC. 1.50mD. 2.00m题目解答答案B. 0.30m