Unverified82% confidenceDecision RuleTime unknown
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
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified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89% similarUnverified镜片必须带防眩光(减反射AR)涂层,否则膜层反射蓝光会在镜片内侧形成反光眩光,反而加重视疲劳,判断方法:对光看镜片反光呈淡蓝/淡绿色为膜层型89% similarUnverified若在意护眼可选带防蓝光的二合一版本,但防蓝光膜通常会带来轻微偏黄色差,对色彩准确度有要求者需权衡87% 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87% 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86% similar
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