Unverified90% confidenceDecision RuleTime unknown
PWM调光频率≥1920Hz或采用类DC调光才算真正护眼，低于360Hz的低频PWM长时间使用易导致眼疲劳；对频闪敏感人群应认准全程DC调光或高频PWM≥2160Hz机型
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified真正护眼需高频PWM调光（≥1920Hz）或原生DC调光，1920Hz以下的PWM调光在低亮度时频闪明显，敏感人群仍会眼疲劳93% similarUnverifiedPWM调光频率＜1250Hz的OLED屏对敏感人群可能引发眼疲劳，选购护眼需认准≥1920Hz高频PWM或类DC调光，2160Hz以上为第一梯队93% similarUnverified调光方式优先选PWM频率>3000Hz或DC直流调光的产品，低频PWM（<1250Hz）在低亮度时频闪严重，长期使用引起眼疲劳92% similarUnverified真正无频闪需认准DC调光而非高频PWM调光，PWM调光频率≥3840Hz才能基本消除频闪对眼睛的影响，低于此值长时间使用易疲劳92% similarUnverified高频PWM调光(≥1920Hz)或类DC调光对暗光长时间观看更护眼，低频PWM(240-480Hz)暗环境易眼疲劳；护眼敏感者优先看DC-like/高频PWM实测数据而非厂商'护眼认证'标签90% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/467537API
curl https://kongchang.com/api/v1/knowledge/claims/467537MCP
get_claim(id=467537)