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引用第1樓yazhuge于2009-10-09 18:46發(fā)表的 : l=ZX9<3 目鏡的放大率是250/焦距!這是基本知識,你還是好好看看應(yīng)用光學吧~ } !RBH(m%
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yazhuge:目鏡的放大率是250/焦距!這是基本知識,你還是好好看看應(yīng)用光學吧~ (2009-10-09 18:46) ;&v~tD7