晶状体的分类:1。防反射保护镜片2。彩色镜头3。有色镜片4。偏光镜片5。变色透镜

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1. Gray lens: gray lens can evenly absorb any color spectrum, so the scenery will only become dark, but there will be no obvious color difference, showing the real natural feeling. Belong to neutral color system. 2. Tawny lens: filter out a lot of blue light, can improve the visual contrast and clarity, in the case of severe air pollution or fog wearing effect is better. Generally blocking light reflected from smooth, shiny surfaces. 3. Green lens: while absorbing light, maximize the green light to reach the eyes, so there is a cool and comfortable feeling, suitable for people who are easy to fatigue eyes. (4) Blue gray lens: similar to gray lens, belong to the neutral lens, but darker color, higher visible light absorption rate. (5) Mercury lens: the lens surface adopts high-density mirror coating film. Such lenses absorb more visible light and reflect it, making them suitable for outdoor people.