Unverified88% confidenceDecision RuleTime unknown
读写台灯显色指数应Ra≥90,Ra≥95更佳,低于85会导致颜色失真影响绘画和批改作业辨色
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified显色指数选Ra≥90(R9≥50更佳),低于Ra80的台灯会导致色彩失真、看书本插图或做美术作业时颜色偏差大95% similarUnverified显色指数认准Ra≥90(部分高端标Ra≥95),Ra<80的台灯会导致色彩失真,影响美术、阅读时对色彩和纸面细节的辨识;R9(红色显色)单独≥50更能真实还原肤色和印刷品92% similarUnverified显色指数Ra≥90才能真实还原书本色彩与作业本颜色,普通LED台灯Ra仅80左右,长期在低显色光下阅读易导致视疲劳与色彩判断误差91% similarUnverified显色指数Ra≥90才能准确还原书本和作业本颜色,Ra≥95适合美术、临摹等对色彩敏感的场景,普通Ra80的灯会造成偏色误判91% similarUnverified显色指数Ra≥90(Rf≥85更佳)能真实还原字本颜色,绘画、批改作业场景建议Ra≥95,普通台灯多为Ra80左右会导致色偏91% similar
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