With the method of equivalent optical path, the refracting power and dispersive power of the prism are derived.

用等光程方法，对棱镜折射率和色分辩本领公式两个公式给出一种新的推导方法。

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With the method of equivalent optical path, the refracting power and dispersive power of the prism are derived.

用等光程方法，对棱镜折射率和色分辩本领公式两个公式给出一种新的推导方法。

youdao