source:other news release time:2023-04-25 Hits: Popular:led screen wholesaler
1. Look at the flatness of the screen
In order to ensure that the display image does not distort, the appearance of the appearance of the outdoor full -color LED display must be persisted within ± 1mm. If this request cannot be reached, and partially presents the bump, it will cause full -color outdoor color. The LED display shows the problem of dead angles when playing the video. Therefore, being able to say that flatness is a major element of judging high -quality outdoor full -color LED display.
2. Look at the brightness of the screen
Under the normal situation, the brightness of the outdoor full -color LED display should reach 1500cd / m2 or more can just guarantee that the normal display work can be stopped, otherwise it will make everyone unable to see the image content of the playback due to insufficient brightness. Therefore, if you want to buy a well -outdoor full -color LED display, it depends on the quality and brightness parameters of its LED lamp beads.
3. Look at the white balance of the screen
The three primary ratios of traffic and blue are at 1: 4.6: 0.16 to show the purest white. Therefore, if the displayed screen consumed by the outdoor full -color LED screen manufacturer will be slightly biased in the three primary color ratio, it will be biased if it is biased. The biased bias caused the white balance, which caused the appearance quality of the outdoor full -color LED display, so it is also important to see its white equilibrium when purchasing.
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