what should we pay attention to when buying indoor led display rental?

led display can be divided into indoor led display and outdoor led display. different application environments also have different hardware and software requirements for led display. therefore, when we make indoor led rental screen, we should not consider it from the perspective of outdoor led rental screen, but should depend on the specific situation. so what should we pay attention to when renting an indoor led screen? today, will tell you that indoor led rental screen needs to pay attention to the following points:
brightness

brightness has a great impact on indoor led display, too high brightness can easily damage human vision, endanger human health, too low brightness will lead to unclear display screen image. generally speaking, the brightness of indoor led display is 800 cd /-2000cd /. the brightness of different brands of led display products is also different.
2. visual angle
the viewing angle of the led display directly determines the audience of the led display. the larger the viewing angle is, the better the audience will be. the viewing angle will be affected by the encapsulation of led core. therefore, when choosing the indoor led rental screen, we should also pay attention to the encapsulation of the tube core.
3. flatness
the flatness of the display screen will affect the quality of the display image. the surface flatness of the indoor led rental screen in the industry is maintained within (+1 mm). local protrusion or concavity of the surface of the box will lead to the dead angle of the visual angle of the display screen. the flatness is decided by the production process. the manufacturers of led display should pay attention to this problem in production.
iv. reductivity of colour
the color reduction of display screen means that the color displayed on display screen should be highly consistent with the color of the playback source, so as to ensure the authenticity of the image.
five, dead point
the dead point of led display is a single point which is usually bright or dark on the display screen. the number of dead points is mainly determined by the quality of the tube core. the lower the dead point, the better the display effect will be.