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单词 diverging lens
释义

WordReference Random House Unabridged Dictionary of American English © 2024
diverging lens, [Optics.]
  1. Opticsa lens that causes a beam of parallel rays to diverge after refraction, as from a virtual image;
    a lens that has a negative focal length. Also called negative lens. Cf. converging lens.

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更新时间:2024/11/10 19:02:28