镜片基片防蓝光和膜层抗蓝光有什么不同

2025-03-15 00:41:10
推荐回答(3个)
回答1:

基片防蓝光,是在镜片基片中加入了抗蓝光物质,这种物质可以对有害蓝光进行吸收,从而实现防蓝光,不过基片防蓝光吸收有害蓝光的范围相对膜层防蓝光比较小。

膜层抗蓝光,是在镜片表面镀上光学薄膜,通过光的相干涉原理,将有害蓝光进行反射,从而实现防蓝光效果。不过膜层防蓝光技术可能存在一个问题,就是镜片用久了或者使用不当,可能导致镜片表面的膜层脱落,从而散失了防蓝光效果。

所以,现在有了一种新的防蓝光镜片,就是把两种技术进行结合,“基材吸收+膜层反射”双效合一,防护效果更好,更长。像明月镜片这些品牌在领头推广,市场的认可度也很高,目前各大品牌也都在跟进。

回答2:

防蓝光镜片分两大类,一类是基片着色的浅橙色镜片,如:GUNNAR,这类镜片的底色较深,不适宜长时间佩戴。以平光镜片为主。另一类是通过表面膜层实现,底色较浅,也有一点淡淡的浅橙色,需在白色底衬下比较容易看出来。从效果来看,这两类镜片的防蓝光效果差异不大。但后者的技术更先进,光学表现普遍来说更优

回答3:

基片防蓝光是技术,膜层是搞江湖,没听说过

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