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飞利浦推安全屏幕以减少消费者“蓝光伤眼”担忧
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Topic: 飞利浦推安全屏幕以减少消费者“蓝光伤眼”担忧 (Read 290 times)
hdd3go
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飞利浦推安全屏幕以减少消费者“蓝光伤眼”担忧
September 06, 2015, 10:38:14 AM
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现代人越来越难把目光从智能手机、电视、平板电脑和桌面电脑上移开,对于这些电子产品屏幕发出蓝光的担忧也逐渐增加,这种蓝光会伤害视网膜并打断睡眠。不过,电子大厂现在纷纷化危机为转机,纷纷宣布他们最新的产品配备“安全”屏幕。荷兰商家飞利浦在德国柏林消费电子展上亮出旗下计算机屏幕的新科技 “SoftBlue”,宣称对视网膜较为温和。
飞利浦营销主管索默(Stefan Sommer)说:“我们把具有伤害性、波长低于450纳米的蓝光频率,调高到460纳米以上。”
华硕、明基和ViewSonic等其他品牌也将“安全屏幕”作为新卖点。
不过,蓝光伤眼这种说法究竟是危言耸听还是具有科学实据?法国巴黎视力研究所(Institute of Sight)研究人员皮考德(Serge Picaud)的看法是,“我们不必怕得扔掉所有屏幕。”
据报道,皮考德2013年做了个实验,将近似人体的猪视网膜细胞样本暴露到2种不同波长的光线,发现波长介于415纳米到455纳米的光线会杀死细胞。换句话说,接近紫外线光的深蓝光,特别伤害眼睛。
不过,科学家说这也要看比例,因为相较日光,我们使用的屏幕所产生的光线强度相对来说还是比较弱。
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