英语词汇“barrel distortion”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	barrel distortion
释义	barrel distortion barrel distortion n (Photography) photog distortion of an image produced by an optical system that causes straight lines at image margins to bulge outwards Translations distorsione a barilotto barrel distortion barrel distortion See distortion. barrel distortion [′bar·əl dis′tȯr·shən] (optics) A defect in an optical system whereby lateral magnification decreases with object size; the image of a square then appears barrel-shaped. barrel distortion A screen distortion in which the sides bow out. Contrast with pincushioning. barrel distortion barrel distortion irregular image produced when peripheral magnification is greater than axial magnification. See: Petzval surface. bar·rel dis·tor·tion (bar'ĕl dis-tōr'shŭn) Irregular image produced when peripheral magnification is greater than axial magnification. See: Petzval surface AcronymsSeeBD
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barrel distortion