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单词 exposure meter
释义

WordReference Random House Unabridged Dictionary of American English © 2024
expo′sure me′ter, [Photog.]
  1. Photographyan instrument for measuring the intensity of light in a certain place or upon a certain object, having an adjustable scale for determining the optimum relations of shutter speeds and stops at each intensity. Also called light meter. 
  • 1890–95

Collins Concise English Dictionary © HarperCollins Publishers::
exposure meter n
  1. an instrument for measuring the intensity of light, usually by means of a photocell, so that the suitable camera settings of shutter speed and f-number (or lens aperture) can be determined
    Also called: light meter
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更新时间：2026/6/18 10:58:10