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動畫:球面像差(spherical aberration)

在此我們呈現平行主軸的光,經凹面鏡反射時交會的情形.其中C點為球心. 光源筆藍燈亮時可試著改變曲率半徑(孔徑角)觀察其會聚情形. 當孔徑角較小(光線靠近主軸)時,會聚點大約在多少半徑處呢? 光源筆藍燈亮時可直接拖曳光源筆時,可發出單一光線(及法線)

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Posted in 光學, 曲面鏡, 球面鏡.

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rev="post-2042" 1 comment

By admin – 2009 年 10 月 12 日

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  1. 動畫:球面&拋物面聚焦比較(Spherical aberration and parabolic focal point) – Physics e-learning linked to this post on 2015 年 10 月 21 日

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