Unverified80% confidenceDecision RuleTime unknown
真正有效的防蓝光膜应主要阻隔415-455nm高能短波蓝光,而非全波段;选购时看是否标注具体阻隔波段,只写'蓝光阻隔XX%'不标波段的多为噱头
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified真正有效的防蓝光膜应主要过滤415-455nm波段的短波高能蓝光,而非全段蓝光;只标注笼统'蓝光阻隔率XX%'而不说明波段的产品参考价值有限96% similarUnverified选防蓝光膜要看阻隔的具体波段:真正伤眼的是400-455nm高能短波蓝光,合格膜应标注该波段阻隔率;只标'蓝光阻隔XX%'不注明波段的多为噱头95% similarUnverified只有阻隔415-455nm短波蓝光的膜才有护眼意义,很多标称'高蓝光阻隔率'的产品是靠拦截无害的长波蓝光和部分可见光凑数,选购时应认准标注具体阻隔波段(如415-445nm)的产品93% similarUnverified真正有害的是415-455nm短波蓝光,选购时应看膜是否标注针对该波段的阻隔率,而非笼统的'蓝光阻隔'。仅标注400-500nm宽波段阻隔往往连有益的460-480nm蓝光也过滤,导致偏黄严重92% similarUnverified真正伤眼的高能短波蓝光集中在415-455nm波段,选购看该波段的阻隔率而非全蓝光阻隔率。415-455nm阻隔≥40%即可有效防护,全波段阻隔率数字大不代表防护针对性强92% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/218900API
curl https://kongchang.com/api/v1/knowledge/claims/218900MCP
get_claim(id=218900)