Unverified83% confidenceDecision RuleTime unknown
镀膜型防蓝光镜片背面会出现蓝紫色反光，若无防眩光（AR增透）涂层配合，夜间对灯或屏幕会产生明显反光光晕，选购时需确认同时具备防蓝光+防眩光双层膜
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83%
Confidence
Long-term
Relevance
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Unverified镀膜型防蓝光镜片会在镜片表面形成蓝紫色反光膜，看电脑时容易反射屏幕光造成眩光和拍照反光，介意者应选反光较淡的绿膜或搭配防眩光（AR）增透膜90% similarUnverified劣质防蓝光镜片常带明显蓝紫色反光膜，这种反光会造成二次眩光反而增加眼疲劳；应选带绿色或极淡反光的减反射镀膜（AR膜）镜片，正面几乎无强烈色彩反光89% similarUnverified验证镜片是否真防蓝光：用防蓝光验钞笔/蓝光测试灯照射，透过镜片的蓝光光斑应明显变暗或呈黄绿色；纯反射膜款照射时镜片表面会反出强烈蓝紫光但透过光斑变化不大89% similarUnverified判断镜片是否真防蓝光：用蓝光笔照射镜片，真防蓝光镜片背面会明显减弱透射光，或看反光颜色（镀膜型呈紫蓝色反光），无任何反光变化的多为普通镜片88% 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）87% similar
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