英语词汇“tessar 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	tessar lens
释义	Tessar lens Tessar lens [′te‚sär ‚lenz] (optics) An anastigmatic lens made up of a negative lens at the aperture stop with two positive lenses, one in front and the other in back; the last positive lens is a cemented doublet.
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Tessar lens