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戴隐形眼镜用电脑时眼会干不少戴隐形眼镜的人,长时间对着电脑,眼睛会发干、发涩,非常不舒服。这是因为眨眼的次数减少了。平时人每分钟眨眼20多次,而长时间对着电脑时,眼睛高度紧张,每分钟的眨眼次数就只有四五次了。现在普遍使用的隐形眼镜,都是使用高分子材质制造的,透氧效果不好,一定程度上阻碍了眼睛直接呼吸氧气,使眼角膜缺氧。如果隐形眼镜使用过程中
Wear contact lenses when the eye will do a lot of people who wear contact lenses, a long time at the computer, the eyes will be dry, astringent, very uncomfortable. This is because the number of blinks has decreased. People usually blink more than 20 times per minute, while a long time at the computer, the eyes are very nervous, the number of blinks per minute only four or five times. Now commonly used contact lenses, are made of polymer materials, oxygen permeability is not good, to a certain extent, hinder the eyes breathe oxygen directly, the cornea hypoxia. If contact lenses are in use