英语词汇“ramsden eyepiece”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	ramsden eyepiece
释义	DictionarySeeeyepiece Ramsden eyepiece Ramsden eyepiece See eyepiece. Ramsden eyepiece [′ramz·dən ′ī‚pēs] (optics) An eyepiece consisting of two planoconvex lenses with their plane sides facing outward, having the same power and focal length, and separated by a distance equal to their common focal length.
随便看	trenches trenches, deep-sea trenches on trenches upon trench excavator trench fever trench-first hard mask trench foot trenchfoot trench gums trenching trenching machine trenching on trenching spade trenching upon trench interment trench jack trench knife trench knives trenchmore trench mortar trench mortars trench mos-barrier schottky trench mouth trench neurosis

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Ramsden eyepiece