英语词汇“diafocal point”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	diafocal point
释义	diafocal point diafocal point [¦dī·ə¦fō·kəl ′pȯint] (optics) For a ray of light refracted by a lens, a point on the ray which lies on a plane passing through the axis of the lens which is parallel to the ray on the opposite side of the lens.
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