Unverified80% confidenceDecision RuleTime unknown
认准防蓝光有效波段：真正伤眼的是400-450nm短波蓝光，合格产品应标注对该波段的阻隔率≥30%；只笼统标'防蓝光'不给波段和百分比数据的产品，效果存疑
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified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% 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92% similarUnverified选购时优先看标注的『有害蓝光波段（415-455nm）阻隔率』而非『全蓝光阻隔率』：真正伤眼的是短波高能蓝光，只标全波段阻隔率的产品往往靠牺牲透光率虚增数据91% similarUnverified选防蓝光效果应看阻隔波段：有害蓝光集中在415-455nm（高能短波蓝光），合格产品应标注对该波段阻隔率（如30%-60%），而非笼统标'防蓝光'；阻隔400-500nm全波段会导致屏幕明显发黄90% similarUnverified真正有害的高能短波蓝光集中在415-455nm波段，选购应关注对该波段的阻隔率而非笼统的蓝光过滤率。宣称'过滤90%蓝光'往往包含无害的455-500nm，需警惕数值虚标90% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/187101API
curl https://kongchang.com/api/v1/knowledge/claims/187101MCP
get_claim(id=187101)