英语词汇“field lens”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	field lens
释义	field lens noun In a multiple lens optical system, the lens farthest from the eye.A converging field lens will shorten the eye-relief (the distance from the eyelens to the exit pupil) of a telescope.... It also features mechanical interference in the three-element field lens. But, unlike the standard geologist's field lens, this one has a camera.
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英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。