英语词汇“fixed-focus lens”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	fixed-focus lens
释义	fixed-focus lens fixed-focus lens [′fikst ‚fō·kəs ′lenz] (optics) A lens whose focus is invariable, as on inexpensive cameras with no mechanism for adjusting focus but so designed that all objects from a few feet away to infinity are tolerably in focus.
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