近视眼，或者称为近视，是一种医学术语。它是一种看近处的事物清楚，看远处的事物就会变得模糊的视力状态。
Nearsightedness, or myopia, as it is medically termed, is a vision condition in which close objects are seen clearly, but objects farther away appear blurred.
通常人看书或看电视久了很容易造成近视，通过看时间来控制阅读时间，并可以测量视力来保护眼睛。
People is easy to myopia, when they watch TV and read book long time. Looking clock can control the time of.
关灯看网页，保护视力，预防近视调整亮度，夜间模式。
Night mode to see the pages, protect eyesight and prevent myopia adjust the brightness, night mode.
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