LED Displays
Viewing distance of your LED displays is one of the most important factors needed to determine the correct size of most electronic signs. As a general rule: 1 inch of text is viewable up to 50 feet away or 25mm of text is viewable up to 15m away from the LED displays. If the target audience is moving, then another factor, time, is required for good viewing of your LED displays. Based on Grandwell's experience and research, an average of at least three to four seconds is required for a moving audience to adequately recognize and comprehend six to eight grouping of content on LED displays.