What is TV viewing angle?

Usually we will find a parameter name called visual angle when watching television parameters. So what is the viewing angle? People usually watch TV and find that when you stand on the side of a TV screen, the screen is gradually compressed, and sometimes even completely unclear, the concept of TV viewing angle is introduced here.

The so-called visual angle, in fact, refers to the maximum range of screen images that can be clearly seen. There are usually horizontal and vertical viewing angles. Generally, we are exposed to horizontal viewing angles. As the angle gradually increases, the contrast of the picture gradually decreases. This is the reason that causes us to lose sight of the picture. Usually, we regard the viewing angle as the maximum viewing angle of TV as the contrast ratio drops to 10:1.

The viewing angle of traditional CRT TVs can reach 180 degrees. Due to the promotion of LCD TVs, people will gradually pay attention to the viewing angle. Due to the liquid crystal's backlight source and the unique technical reasons of LCD screens, it cannot reach the wide range of CRT TVs. Viewing angle. In fact, as long as the viewing angle can reach about 160 degrees, it can meet the needs of users.

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