These days, probably, everyone knows thatany device for displaying visual information harmful to the human eye. But whatever you say, and imagine our modern life is now impossible without a TV or computer. There is only one way out - as much as possible to protect your eyes from the hazards posed by the computer monitor and the TV screen. our site will try to explain the basic principles of the protection of the influence on him of the monitor.
How to protect your eyes from the monitor the impact of
- First, make a choice in favor of TFT-monitoror plasma display, if you are still using a conventional CRT-monitor or CRT TVs. The fact that conventional monitors and TVs flashing every second. It is easy to see when the TV show included a computer, remember? Therefore it is better to use high frequency monitor (s refresh rate of at least 75 Hz, and a grain size of not more than 0.28 mm) and plasma display panels, they are much less stress on the eyes.
- Secondly, try to make the imageas clear. Fortunately now all modern TVs and monitors have a special function definition adjustment. To the TV screen was not interference, do not take their own money and set quality external antenna or satellite dish. And with constant and frequent use of the computer is necessary to choose a graphics card, do not distort the real picture. Also pay attention to the Monitor VGA-cable, that it can be a source of additional interference.
For those who spend much time at the computerit may be advisable to set a higher brightness for viewing pictures and videos, and lower for word. But remember - the human eye perceives only the average brightness of the screen image, so put too high or low brightness is still useless. So generally increase or decrease the brightness to be applied within reasonable limits and only relative to the mean image brightness. In addition, our site often recommends to wipe the monitor screen, it is a layer of dust or dirt can be one of the causes of low-quality image.
An additional lighting fullyIt applies to TV viewing in the dark. Include some scattered light - floor lamp, wall lamp. But just take a look to his light is not reflected on the screen. Just behind it is necessary to watch the afternoon, a sunny day. If the sun's rays fall on the screen, then zaveste window curtain or even tulle.
TV is not recommended for less thantwo to three meters from the screen. The closer you have the screen, the more strain your eyes to focus the transmitted image. And certainly overcame the TV in the sitting position. In no case did not go to the side, back, etc. Different distance and eye level to tilt the screen significantly impair vision.
Therefore, during the break, our site encouragesdo small exercises for your eyes. Stand at the window, look into the distance, and then quickly focus your eyes on the tip of the nose. And so ten times. Then blinked rapidly for 20-30 seconds. Another exercise is to: dramatically "throw" look up - left - down - right. Just repeat 10-15 times. Then give your eyes a rest, look at the clouds on the horizon. Close your eyes, feel the muscles relax the eye and retina.
That's it. We have examined all the basic simple rules that will help you a long time to keep your eyes healthy and nutritious.