英语词汇“entrance pupil”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	entrance pupil
释义	entrance pupil entrance pupil [′en·trəns ‚pyü·pəl] (optics) The image of the aperture stop of an optical system formed in the object space by rays emanating from a point on the optical axis in the image space.
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