It shows the feelings of eyes when different chromatic light combines together.

它说明了不同色光组合时，眼睛的感受？

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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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Objective: To study the effect of light from different direction on digital chromatic value.

目的：研究不同方向光源对数码色度值的影响。

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