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使一条不平行主轴的光线,无偏折(即传播方向不变)的通过厚透镜,满足的条件是入射光线必须通过()

单选题
2021-09-02 13:28
A、光心
B、物方焦点
C、物方节点
D、象方焦点
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正确答案
C

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