source:other news release time:2023-03-24 Hits: Popular:led screen wholesaler
The perspective of the LED display determines the perspective of LED lamp beads.
1. Standard type. It is usually used for indicator lights, and its half -value angle is 20 ° ~ 45 °. At present, most outdoor display screens are 100 ° with horizontal perspective; and vertical perspective 50 °;
2. Scattering type. This is an elliptical LED with a large perspective. The indoor LED display is 120 ° with horizontal vertical vertical;
3. High -level direction. Generally, a pointed epoxy is encapsulated, or a metal reflex cavity is encapsulated without scattering. The LED display on the highway is generally 30 ° due to its particularity; the circular LED display of the perspective angle is enough. Some high -rise LED displays have higher requirements for vertical perspectives. The perspective and brightness are contradictory, and the big perspective will inevitably reduce the brightness. The choice of perspective needs to be determined according to the specific purpose.
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