Unverified80% confidenceFactTime unknown
镀膜质量看颜色：镜片呈蓝紫色多层增透膜(FMC)透光率＞90%，呈红色/橙色的是廉价单层镀膜甚至染色玻璃，透光差且成像发暗
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified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83% similarUnverified膜层反射式防蓝光（镀膜）色偏小、镜片透明，但阻隔率通常20-30%；基材吸收式（镜片本身偏黄）阻隔率可达40-60%但色偏明显，看屏幕会发黄83% similarUnverified选购时看镜片表面反光颜色判断膜层：优质防蓝光镜片反光偏蓝紫或蓝绿，若反光呈明显金黄色说明是低成本染色基材，色偏严重82% similarUnverified钢化膜看透光率参数，优质膜透光率≥91%（接近裸屏），劣质膜低于88%会发暗偏黄；防蓝光膜普遍偏黄影响色彩鲜艳度，非医疗刚需不推荐82% similarUnverified防蓝光膜分'基材染色'和'镀膜'两种：染色款过滤率高但屏幕明显偏黄且色偏不可逆，镀膜款色彩还原好但过滤率通常仅15-25%，追求色准选镀膜、追求护眼选染色82% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/289238API
curl https://kongchang.com/api/v1/knowledge/claims/289238MCP
get_claim(id=289238)