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光学小知识 | 光学元件中的透镜有哪些种类?(上)
双凸透镜(Double Convex (DCX)Lenses) 双凸透镜有两个曲率向外的表面,正焦距。 双凸透镜的两个表面都是球面的,通常具有相同的曲率半径,在物距和像距相等或接近相等的情况下,可以最大限度地减少像差,可用于1:1成像系统。 平凹透镜 ...
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