英语词汇“gradient index lens”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	gradient index lens
释义	gradient index lens gradient index lens [′grād·ē·ənt ¦in‚deks ‚lenz] (optics) An optical element within which the refractive index is a smooth, but not constant, function of position and, as a result, the ray paths are curved. Also known as graded index lens.
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