释义 |
spherical aberrationn.(名词) spherical aberrationParallel light rays passing through a lens with a spherical surface focus at different points depending on whether they pass through the lens closer to the edge or closer to the center.- A blurred image that occurs when light from the margin of a lens or mirror with a spherical surface comes to a shorter focus than light from the central portion.球面像差:由于透镜或镜子呈球形,致使边缘光线的焦点短于中心光线的焦点而产生的像差
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