英语词汇“aspheric surface”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	aspheric surface
释义	aspheric surface aspheric surface (ay-sfe -rik) Any surface that does not form part of a sphere. A paraboloid reflector, used in both optical and radio telescopes, is aspheric. Although production costs are high, aspheric surfaces can greatly improve lens and mirror performance. aspheric surface [ā′sfir·ik ′sər·fəs] (optics) A lens or mirror surface which is altered slightly from a spherical surface in order to reduce aberrations.
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