英语词汇“retrofocus 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	retrofocus lens
释义	WordReference Random House Unabridged Dictionary of American English © 2024 ret′ro•fo•cus lens′ (re′trə fō′kəs),USA pronunciation Photographya wide-angle lens, for use on single-lens reflex cameras, of inverted telephoto design, with a back focus greater than the focal length. retro- + focus 1960–65
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