散光老花可以戴偏光太阳镜吗

2025-03-17 09:56:48
推荐回答(2个)
回答1:

偏光和老花、近视、散光都没有什么关系。它只是在镜片上多了一片偏光膜,能够把震动方向跟光栅不同的光过滤掉,相当于减弱光的强度。用于防眩光效果很好,例如你去钓鱼,池塘上水面的反光就会被过滤掉90%。但是光线不足时不要戴,会看不清东西。看电子屏幕也会看不清。
也就是说偏光太阳镜只是特定场合有需求的时候戴,不是说一副眼镜就能搞定所有。
望采纳!

回答2:

散光是指平行光线经过眼球屈光系统折射后,并不聚为单一点,而是散开的许多光像,所以叫做散光。
为什么焦点会散开呢?那是因为眼球不够圆的缘故。其原因包括了网膜、水晶体、角膜等密度不均或表面凹凸不平所致。因此绝大数人的眼球都不可能[刚好那么圆]。
偏光太阳镜能阻挡令人不舒服的强光,同时可以保护眼睛免受紫外线的伤害。散光的一定要注意强光、眩光对你眼睛的刺激,偏光太阳镜具有将光偏极化的功能,所以能将所有之有害光线都阻隔掉却不影响可视光的透过,能够真正达到保护眼睛的功用。

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