释义 |
DictionarySeeaberrationlateral aberration
lateral aberration[′lad·ə·rəl ‚ab·ə′rā·shən] (optics) The distance from the axis of an optical system at which a ray intersects a plane perpendicular to the axis through the focus of paraxial rays. The difference between the reciprocals of the image distances for paraxial and rim rays. For chromatic aberration, the difference in sizes of the images of an object for two different colors. lateral aberration
lat·er·al ab·er·ra·tionin spheric aberration, the distance between paraxial focus of central rays on the optic axis.lat·er·al ab·er·ra·tion (lat'ĕr-ăl ab'ĕr-ā'shŭn) In spheric aberration, the distance between paraxial focus of central rays on the optic axis. lateral aberrationDeviation of a ray from the focus measured on a line perpendicular to the axis.See also: aberration |