Projector Screen Distance From Floor
Width screen width is generally determined by the height of the screen and the projection formats to be used.
Projector screen distance from floor. For example if your screen is 87 wide and the throw distance of your projector is 1 3 the projector should be 113 87x1 3 113 from the screen. If your projector has a zoom lens the lens can be adjusted to change the size of the screen image without. Based on the inputs this is the viewing angle or arc for your set up. Suggests a viewing distance of three to six screen widths for video.
Throw distance x width of screen in inches distance from screen to projector lens throw distance is the distance from the screen to the projector. As you increase the distance between the projector and a screen the image will also increase. For example the specification 100 inch 8ft means that the minimum distance required between the projector and the screen is 8ft to project a 100 inch screen. All we need is the width of the screen and the projector s throw ratio.
First look for information about screen size and distance which is typically expressed as screen size distance from screen within the specification of most projector models. Projector screen store viewing distance calculator. Use our foot lambert calculator to determine how bright of an image you will get based on. Use our screen size comparison to see the differences between various screen sizez and aspect ratios.
In such a case the maximum distance for placing your projector from the screen will be 17 6 feet 8 x 2 2 and the minimum distance will be 14 4 feet 8 x 1 8. For 16 9 hdtv projection screen height should equal or exceed 1 3 the distance from the screen to the optimum seat which is usually the center of the seating area. Now for our purpose we need to calculate the distance from the projector s lens to the screen. A projector s distance from a screen and the size of the image it produces are proportional to each other based on the optics of the lens.
For the former it s easy enough. After calculating the distance from the screen you need to figure out where you should mount the projector. A few common throw distances are. Placement of the projector.
This corresponds to the point at which most people will begin having trouble picking out details and reading the screen. A projector s throw distance is the distance between the projector and the image on the screen i e the distance that the image is thrown. Let s take a random number and say the screen is 6 feet wide. Providing very large images this type of throw is usually from projectors that are installed in the center of the ceiling in a large room.