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What is the viewing Angle of full color LED display? What are the determining factors?
What is the viewing Angle of full color LED display? What are the determining factors? In general, the larger the range that the full color LED display can be seen by the user's friends, the better, so the larger the viewing Angle, the better. What is the viewing Angle of full color LED display? What is the Angle of view related to? Today, with such questions, and LCF technical staff to understand:
What is the viewing Angle of LED display?
         
The viewing Angle refers to the Angle at which the user clearly sees all the content on the screen from different directions, and the viewing Angle can also be understood as the maximum or minimum Angle at which we can see the screen picture. The viewing Angle is a reference value, and the viewing Angle of the full-color LED display includes two indicators, horizontal and vertical.
         
The horizontal viewing Angle means that the vertical normal of the display screen (that is, the vertical imaginary line in the middle of the display screen) shall be subject to, and the display image can still be seen normally at a certain Angle perpendicular to the left or right of the normal line, this Angle range is the horizontal viewing Angle of the LED display screen; Similarly, if the horizontal normal is used, the viewing Angle above and below is called the vertical viewing Angle. Generally speaking, the viewing Angle is based on contrast change. When the viewing Angle is increased, the contrast of the display image seen in the position will decrease, and when the Angle is increased to a certain extent, the contrast is reduced to 10∶1, this Angle is the maximum viewing Angle of the LED full color screen.
         
For example, the technical parameters of LED full-color advertising screens are marked as follows: horizontal viewing Angle 120° Vertical viewing Angle 120°; It is said that the maximum horizontal viewing Angle of the full-color LED display is 120°, and the maximum vertical viewing Angle is 120°
         
What factors are related to the viewing Angle of the full-color LED display?
         
The size of the viewing Angle is mainly determined by the packaging method of the tube core, so it must be carefully considered when packaging the tube core. In addition, the viewing Angle has a lot to do with your viewing Angle and distance, but at present, most LED display manufacturers have the same Angle, if the scene to give you a customized Angle, the cost will be high. In addition, the same chip, the larger the viewing Angle, the lower the brightness of the LED display.
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