The height of your room ceiling has a major role to play since it will determine the height and width of the screen which will in turn determine the distance of the projector from the screen.
Height of projector screen from floor.
Projector with 50 vertical image offset.
For best physical comfort for your clients position the screen or flat panel so the lower one third of the image is 48 inches off the floor.
Ceiling height the bottom of the screen should be approximately 40 48 above the floor in a room with a level floor and several rows of seats.
Ceiling height in rooms with theatre seating or only one or two rows like most home theatres the bottom of the screen should usually be 24 36 above the floor.
How high do you guys have your projector screen off the floor.
The bottom of the screen for a home theater should at least be three feet from the floor which enables viewers to look up just like in a theater.
Width screen width is generally determined by the height of the screen and the projection formats to be used.
I didmy setup with the aim for eyes somewhere between bottom of screen and as far high as bottom 3rd of the screen.
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Width screen width is generally determined by the height of the screen and the projection formats to be used.
You can use this formula to help determine how far above or below the center of the screen the lens should be.
Eye level 1m off ground ceiling height 2 7m.
In rooms with theatre seating or only one or two rows the bottom of the screen should.
Calculating from the floor to where the screen starts assuming only 1 row of seating.
If the projector had a 50 offset the lens would be mounted at the same level as the top of the screen.