To make a difference there must be adequate space for a display to be. Any display of any pixel pitch can theoretically be HD, 4k, or 8k. This value should be lowered if visual acuity is worst then 20/20, raised if visual acuity is better. How to calculate led display screen resolution,size,pixel pitch according to viewing distancewhat is a good pixel pitch of led screenDOITVISION expert guide you to choose the right led panel. Closer to the screen than this may result in the need for higher resolution display. This distance represents the point beyond which some details in the picture are no longer able to be resolved, so pixels begin to blend together. The human eye with 20/20 vision can detect or resolve details as small as 1/60th of a degree of arc.
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