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100度眼镜要多少折射率
更新时间: 2020-11-04 00:00:00  

100度眼镜应该要选择1.50左右折射率的镜片。折射率是光在真空中的传播速度与光在该介质中的传播速度之比。主要用来描述材料对光的折射能力。材料的折射率越高,使入射光发生折射的能力越强。

关键词: 眼镜 多少 折射率

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