Unverified80% confidenceTradeoffTime unknown
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
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified防蓝光技术分两类:镀膜反射型(表面反射蓝光,镜片近乎无色但反射光呈蓝紫色)和基材吸收型(染料吸收蓝光,镜片偏黄)。前者透明度高但阻隔率较低,后者阻隔率高但色偏明显92% similarUnverified采用镀膜反射式过滤蓝光而非基片吸收式,镜片几乎无底色偏黄,色彩还原接近裸眼,但蓝光过滤强度不如染色片方案90% similarUnverified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89% similarUnverified防蓝光眼镜分基材型(镀膜)和吸收型(膜层染色/基材着色)两种:基材型反射蓝光会看到镜片泛蓝紫色反光,透光率高、色偏小;吸收型镜片本身偏黄,过滤率更高但会有明显色偏。追求色彩准确选基材型,追求防护强度选吸收型88% similarUnverified验证真伪可用蓝光笔照射镜片:反射式镜片会呈现明显蓝紫反光,染色片则透过光偏黄;无任何反应的多为普通镜片虚标防蓝光功能88% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/463805API
curl https://kongchang.com/api/v1/knowledge/claims/463805MCP
get_claim(id=463805)