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单词 telephoto lens
释义

WordReference Random House Unabridged Dictionary of American English © 2024
tel′epho′to lens′, [Photog.]
  1. Photographya lens constructed so as to produce a relatively large image with a focal length shorter than that required by an ordinary lens producing an image of the same size: used to photograph small or distant objects. Also called tel′ephotograph′ic lens′, teleobjective lens. 
  • 1940–45

Collins Concise English Dictionary © HarperCollins Publishers::
telephoto lens /ˈtɛlɪˌfəʊtəʊ/ n
  1. a compound camera lens in which the focal length is greater than that of a simple lens of the same dimensions and thus produces a magnified image of a distant object
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更新时间：2025/7/24 2:23:22