Unverified82% confidenceDecision RuleTime unknown
判断镜片是基材过滤(染色/离子注入)还是镀膜过滤:镀膜款反光呈蓝紫色反射光、过滤率标称虚高且易磨损脱落;基材染色款过滤更稳定、色偏更明显。长期高强度用眼优选基材过滤
1
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82%
Confidence
Long-term
Relevance
-
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Unverified基膜型(膜层染色)防蓝光镜片过滤率高但色偏重、反光偏黄绿;基材型(镜片本体添加吸收剂)色偏小更透明,长时间设计/看图工作应选基材型84% similarUnverified防蓝光镜片分基材阻隔和镀膜反射两种:镀膜膜层反射蓝光会在镜片表面呈现明显紫蓝色反光且色偏小,基材染色式(黄色偏底色)过滤率高但色偏大。追求还原色彩选镀膜式,长时间强需求选基材式81% similarUnverified膜层反射式(镀膜)防蓝光镜片镜片本身透明无色偏,但会在镜面形成反射光斑;基材吸收式镜片无反光但带黄色调,长时间夜间驾驶或色彩工作应选镀膜式77% similarUnverified防蓝光原理分两类:基材吸收型(镜片本身偏黄,阻隔均匀但色偏大)和镀膜反射型(镜片近无色,会有紫蓝色反光,色偏小)。追求无色偏选镀膜型,追求防护稳定选吸收型76% similarUnverified基膜染色(镜片本身带色)比表面镀膜阻蓝光更均匀且耐磨不易脱落,镀膜工艺则更透明但屏蔽率有限且刮花后失效,追求高屏蔽率选基膜染色,追求透明选优质镀膜75% similar
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