• For optimal viewing of video, the last row of chairs should be a maximum of six times the screen width and a minimum of approximately one-and-a-half to two times the screen width

• The closer the delegates are to the screen, the more likely they will see pixels

• For optimal viewing of computer data, the last row of chairs should be a maximum of eight times the screen width and a minimum of approximately one-and-a-half to two times the screen width.

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