From the big screen "temptation" What do you need to pay attention to when buying a projector?

Although for the current family, television is still the "boss" at home, but as consumers continue to demand for the texture of the screen, the screen can reach 100 inches above the projector began to become the new favorite home. Compared with large-size TVs, the projection screen of the projection device is larger and the price of the projector is still within an acceptable range compared with an ultra-flat screen TV with six figures. However, the factors that affect the projector are not single. Today, Xiao Bian explains the factors that affect the projector's image quality for the small partners who are interested in the projection equipment.

First, the resolution of the projection device has a certain influence on its own. I believe everyone also has experience. There was a certain gap between 720P and 1080P, and the difference between 1080P and 4K was 4 times as sharp. The higher the sharpness of the picture, the more pixels per unit area it contains, the more details that can be displayed, which can be fully displayed on the projector's large screen. In fact, the sharpness of the picture will also be affected by the projection distance, and the closer the distance is, the higher the resolution of the projection.
Brightness is also a very important parameter for the projector. Many people can only use it at night after purchasing a projector, because bright lights during the day will make the picture effect drop straight. Many projectors currently on the market have given higher brightness values, generally above 1000 lumens. In fact, the brightness marked by many projection equipment manufacturers is actually the peak brightness, which is the highest point brightness that the projector can reach. Although this value can be achieved, excessive pursuit of peak brightness has adverse effects on image quality. If used for daily use, the brightness does not need to be too high, and its brightness above 2000 lumens can support daily viewing.

At the same time, the contrast also affects the image quality of the projector. The so-called contrast refers to the difference between the bright field and the dark field in the image. The greater the contrast between light and dark, the higher the contrast. Reflected in the visual angle, it is the contrast between the black and white of the picture, and the gray level is rich. For consumers, the contrast of a larger projector will be better.
In addition, the color gamut is also a factor affecting the quality of the projector screen, and will have a direct impact on the color of the screen. The wider the color gamut covered by the projector, the better its performance in a certain color. On this basis, the white light content in the color affects the color. If there is more white light in the color, the saturation of the color will be reduced accordingly, and the texture of the picture will also be reduced.

Smart TV/box information can focus on smart TV information network sofa butler (http://), China's influential TV box and smart TV website, providing information, communication, etc. on TV boxes, smart TVs, smart TV software, etc. Answering questions.

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