created sense approved 像差 · xiàngchā · aberration, astigmatism — "Initial import from upstream dictionary"
像差
xiàngchā
aberration, astigmatism
(physics/optics) the failure of a lens or mirror to produce an exact point image of an object, such as astigmatism or chromatic aberration
像 (literal) → 像 · xiàng · image 差 (literal) → 差 · chā · difference
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition