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58问答库 > 如图所示是照相机的原理图，A′B′是AB的像．请画出图中与这两条入射光线对应的折射光线

如图所示是照相机的原理图，A′B′是AB的像．请画出图中与这两条入射光线对应的折射光线

2025-04-04 14:06:25

推荐回答（2个）

回答（1）：

折射光线过折射点和像点；平行于主光轴的光线经凸透镜折射后将过焦点；如下图所示：

回答（2）：

经过透镜中心点的光线不折射，平行于光轴入射的光线经过焦点，这两条线的交点就是A的成像点。知道这些就可以画出折射光线了啊。

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