[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

UV400标识表明镜片阻断波长400nm以下紫外线,是基础防护标准;但实际防护效果取决于镜片覆盖面积,脸较窄或鼻梁较高导致镜框贴合度差时侧面漏光防护会减弱。

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