Chromatic Aberration — usually associated with objective lenses of refractor telescopes, is the failure of a lens to bring light of different wavelengths (colors) to a common focus.
色差-经常在折射望远镜的物镜上出现,是因为透镜不能把不同波长(颜色)的光聚焦到一点而形成的。
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Chromatic: Relating to colors or color.
同色彩或颜色相关的。
3
Then, with the aid of a computer, he reduces and adjusts the colors into chromatic shapes, similar to a geographical map.