How far is the best viewing distance for LCD TVs?

[ Pacific Security Network News ]
Everyone knows that daily life is inseparable from TV, because people are now pursuing higher quality of life, and TV sets are a small part of family life. Lightweight and beautiful LCD TVs are favored by consumers. What is the viewing distance of the LCD TV? This is very important for our vision. Let's take a look at the best viewing distance of LCD TVs with Xiaobian!

How far is the best viewing distance for LCD TVs?
Watch distance and TV size
The larger the screen of the TV, the larger the viewing distance required. This is because the angle of view should be limited if the human eye does not rotate. The reasonable distance is required to allow people to watch without changing their eyes and head. Be clear about every corner of the TV screen. It is generally recommended that the viewing distance be 3-4 times the height of the TV.
View distance and brightness of TV
The brightness parameters of TV sets vary widely, from 300-1000 nit. Two degrees higher will produce a sensation of glare, even burns the eyes, too low brightness, the eyes must be highly concentrated, extremely prone to fatigue, long-term use of low-brightness products are more likely to suffer from myopia. The intensity of light in the propagation will decrease with distance. Generally, the energy of TV is mainly spread within 160 degrees of up, down, left and right. The theoretical requirement is that the light intensity transmitted to the human eye is preferably between 85-110 nit, which is to ensure visual health. An ideal value. The reference viewing distance is usually about two-hundredth of the brightness of the TV screen.
Watch distance from the TV
The dot pitch refers to the distance between the pixels of the TV screen. It is proportional to the screen size and inversely proportional to the screen resolution. The high-resolution, low-point screen has better performance on the screen details. If the viewing distance is too close, and the screen with a large dot distance will make the picture appear obviously meshed, and the flicker will seriously affect the picture effect. Therefore, it is not only necessary to use a small-screen TV, but also to choose the style with the smallest dot pitch. This aspect of LCD TV has obvious advantages.

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