英语词汇“optical wedge”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	optical wedge
释义	WordReference Random House Unabridged Dictionary of American English © 2024 op′tical wedge′, Opticsa wedge-shaped filter whose transmittance decreases from one end to the other: used as an exposure control device in sensitometry. Also called wedge.
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