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English

Students will make a simple telescope by different pieces of lens. During the workshop, different kind of concave and convex lens will be tested and explained to show how light can render a telephoto effect by reflection and refraction.

Chinese

这一次,让我们动手制造出一个小小的望远镜吧! 同学们从中可以认识到凹透镜和凸透镜的结构和作用,了解望远镜是如何利用光线的反射和折射原理来呈现出望远的效果。