Unverified90% confidenceFactTime unknown
防蓝光技术分两类:镀膜反射型(表面反射蓝光,镜片近乎无色但反射光呈蓝紫色)和基材吸收型(染料吸收蓝光,镜片偏黄)。前者透明度高但阻隔率较低,后者阻隔率高但色偏明显
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90%
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Long-term
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Unverified防蓝光眼镜分基材型(镀膜)和吸收型(膜层染色/基材着色)两种:基材型反射蓝光会看到镜片泛蓝紫色反光,透光率高、色偏小;吸收型镜片本身偏黄,过滤率更高但会有明显色偏。追求色彩准确选基材型,追求防护强度选吸收型95% similarUnverified防蓝光膜按原理分两类:吸收型(染料层,效果稳定但偏色)和反射型(镀膜,偏色小但反光重、易掉色)。吸收型是市场主流,反射型阻隔率虚高且从侧面看有明显彩色反光94% similarUnverified防蓝光原理分两类:吸收型(在基材中加入吸收剂,色偏明显但阻隔率高)和反射型(镀膜反射蓝光,几乎不偏色但阻隔率低且易反光),追求真实色彩选反射型,追求护眼效果选吸收型93% similarUnverified镀膜反射式(无色)防蓝光片视觉更自然,但镜片表面易产生眩光反光;染色黄基材抗眩光更好但色偏大,两者难以兼得92% similarUnverified防蓝光技术分基材吸收型和膜层反射型:反射型镜片正面会呈现明显蓝紫色反光,从他人视角看眼镜有一层蓝膜,介意外观者应选基材吸收型(透视基本无反光)91% similar
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