英语词汇“field curvature”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	field curvature
释义	field curvature Optics noun Curvature of the focal surface of a lens or other optical system; (Photography ) an aberration caused by the use of a lens with a curved focal surface in capturing an image on a flat surface, the edges of the image being out of focus when the centre is in focus (and vice versa). Origin Late 19th century; earliest use found in U.S. Patents.
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field curvature