A . A、+3.00D曲折力之减弱,矫正镜顶焦度需增加+3.00DB . B、+2.00D曲折力之增加,矫正镜顶焦度需减少+2.00DC . C、+3.00D曲折力之减弱,矫正镜顶焦度需减少+3.00DD . D、+2.00D曲折力之增加,矫正镜顶焦度需增加+2.00D
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