He"s not just passing light through a prism — he"s resynthesizing it.
他不仅仅是让光线通过棱镜-- 他还重新合成了它。
When sunlight is bent by refraction, it separates into different colors, just like light through a prism.
当阳光因折射产生弯曲，它就会被分成不同的颜色，就像光穿过三棱镜时一样。
This phenomenon is called a chromatic aberration; another example of this effect is seeing a rainbow when you shine white light through a prism.
这种现象叫做“色差”（chromatic aberration）；这种效应的另一个例子是，当你将白光照射棱镜时便可以看到彩虹。
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