What adjustment is necessary to ensure appropriate viewing distance for seated viewers?

To ensure appropriate viewing distance for seated viewers, adjusting the seat row distance is essential. The viewing distance plays a crucial role in delivering an optimal experience, as it affects how comfortably viewers can see the screen without straining their eyes. This distance is typically determined by the size of the screen; therefore, positioning the seats at the correct distance relative to the screen size enhances visibility and reduces discomfort.

By adjusting the distance of the seats, designers can create an ideal setup that accommodates various viewing preferences and screen types, ensuring that all viewers have a clear line of sight to the display.

In contrast, raising the screen height primarily affects the angle of viewing but does not directly address the distance concern. Changing the ceiling height is typically not practical and may not significantly impact viewer experience in relation to the screen. Altering the screen size can also influence viewing distance but is not a direct adjustment to the seating arrangement, which is crucial for achieving appropriate separation between the viewer and the screen.