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防雾镜的原理
更新时间: 2020-07-15 00:00:00  

防雾镜分为涂层防雾镜和电热防雾镜。原理是:涂层防雾镜是通过涂层微孔阻止雾层的形式;电热防雾镜是通过电加热使镜面湿度升高,雾气快速蒸发,从而形成不了雾层,目前高档酒店和别墅一般采用这种方式。

镜片起雾原因有两种:1、镜片内较热的气体遇较冷的镜片所产生的液化现象;2、是被眼镜密封的皮肤表面的水分蒸发,在镜片上的气体凝结。

关键词: 原理

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