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panyingkok:不是正负透镜组合消色差 &z\]A,=Tc 消色差主要是玻璃材料的选择 (2012-03-18 10:44) `>q|_w\e
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panyingkok:不是正负透镜组合消色差 x 0 消色差主要是玻璃材料的选择 (2012-03-18 10:44) N,ik&NIWy
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