Unverified75% confidenceFactTime unknown
判断镜片色偏可看镜片反射光颜色:反射偏蓝紫色的镀膜色偏较小、透光率高;反射偏金黄/橙色的为基材吸收型,阻隔率高但视物偏黄
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75%
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Long-term
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Unverified关注防蓝光镜片的基础色偏参数:优质镀膜型镜片残余反射光呈淡蓝绿色而非明显紫红,视野观感透明度高;廉价镜片正面反射黄绿光强烈,看屏幕有明显黄雾感,实测底色越黄说明基材吸收越强90% similarUnverified判断偏黄程度可看紫光/紫色贴合层:贴合面呈现明显蓝紫色反光的膜过滤率高、偏黄重;接近无色透明的过滤率适中、色偏小,购买时可参考实拍白屏对比图而非宣传数据87% similarUnverified判断防蓝光镜片是否为吸收式,可将镜片对准白色屏幕观察是否偏黄;判断镀膜类型可看镜片反光颜色,蓝紫色反光通常为反射式蓝光膜87% similarUnverified看镜片透光后底色判断类型:镜片朝白纸看呈明显黄色的是基材吸收型(防护稳定),呈蓝紫色反光的是镀膜反射型(可能造成重影和眩光),后者夜间开车易受影响87% similarUnverified偏黄型(吸收式)防蓝光膜阻隔率高但色偏明显;镀膜反射型(偏蓝紫反光)膜色彩还原好但阻隔率通常较低(15%-25%);在意色准选反射型,在意护眼强度选吸收型86% similar
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