Let’s show this using a ray diagram, which tells us about the position and size of images as seen through a lens.

让我们使用射线图来展示这一点，它告诉我们通过镜头看到的图像的位置和大小。

Let's show this using a ray diagram, which tells us about the position and size of images as seen through a lens.

让我们使用射线照片来证明这一点，它向我们展示了通过镜头看到的图像的位置和大小。