It means, if the height of the screen is 60 inches (5 feet), you shall sit at a distance of 15 feet (5 x 3). The SMPTE Standards say that the seating distance shall be 3 times the height of the Screen. Note that, the distance shall be measured from the position of your head to the projector screen. So, you can also follow the Standard Distance recommended by SMPTE and THX. Now, I know, that measuring the angle is quite difficult. While THX recommends a 36-degree viewing angle. SMPTE suggests the viewers sit at an angle of 30 degrees. THX is another standard, which is popular in the Home Cinema Industry. SMPTE is the Society of Motion Pictures and Television Engineers. SMPTE & THX Standards for Seating Distance: Hence, SMPTE and THX set standards on How Far to Sit from Projector Screen to get the best experience. It is because, when you sit near the Theatre Screen, you have to move your neck and eyes a lot to watch content on the big screen. Well, Projectors do not emit any harmful rays but sitting close to the Projector can hurt the neck and even the eyes. Then, why do you need to sit at a distance from the Projector Screen? Doctors advise people to sit far from TV because the backlit can cause Eye Strain and even damage the eyes. But, Projectors does not Emit light, it reflects the light falling from the Projector. But, did you notice, nobody is interested in sitting in the front rows of a Theatre? Therefore, movie theatre management puts less price on the front seat and more price on the seats placed at the back. When we go to a live magic show, dance show, circus, or any event, the front row seats are very expensive. Why do you need to maintain Projector Seating Distance: But it is measured by the distance from one corner to its opposite diagonal corner. The number 55 does not indicate the height or breadth of the screen. How is Screen Size measured:ĭo you know how screen size is measured? Whether it is a TV or Projector Screen, the Screen Size is measured Dialognally. So, in this article, we will talk a lot about Screen Sizes. The Viewing Distance or Seating Distance from Projector Screen is related to the Screen Size.
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