Unverified80% confidenceTradeoffTime unknown
2160Hz高频PWM调光在低亮度下对频闪敏感人群友好度明显优于常规1920Hz及以下方案,但与DC调光相比仍非完全无频闪,极度敏感者需实际体验确认
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80%
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Long-term
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Unverified1920Hz PWM调光属于高频调光,相比低频PWM对眼睛刺激更小,但仍不如DC调光彻底无频闪,对频闪极度敏感的用户仍可能感到不适88% similarUnverified护眼看重防频闪时优先选高频PWM调光≥1920Hz或全程DC调光机型,低频PWM(240Hz/480Hz/720Hz)在低亮度下频闪明显,敏感人群会头晕眼胀88% similarUnverified对频闪敏感(易头晕眼胀)人群应选择DC调光或高频PWM调光(≥1920Hz)机型,避免低频PWM(480Hz以下)OLED屏,可查看是否有莱茵低蓝光+无频闪双认证88% similarUnverified1920Hz PWM调光属于高频调光,相比低频PWM对眼睛更友好,但仍不如DC调光彻底消除频闪,对频闪极度敏感的用户可能仍感不适88% similarUnverified追求护眼选高频PWM调光屏:1920Hz或2160Hz高频PWM明显优于1440Hz以下,对光敏感人群应认准≥1920Hz + 类DC调光 + 无频闪/低蓝光双认证87% similar
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