Its county seat is San Antonio, the second-most populous city in Texas and the seventh-largest city in the United States. Bexar County is included in the San Antonio-New Braunfels, TX metropolitan statistical area. Bexar county includes Government Canyon state natural area in northwestern part of the county.
If the screen width is 7 feet and the projector's throw ratio is 2.0 - 2.4:1 (because projectors have zoom lenses, they also have a range of throw ratios) then you can place your projector anywhere from 14 to 16.8 feet away from the screen.
What should be the ideal distance of projector to be placed from the sceen? I am planning for 120 screen and a DLP Projector Optoma HD20 as it is cheaper than good LCD projector.hat should be the ideal distance of projector to be placed from the sceen? I am planning for 120 screen and a DLP Projector Optoma HD20 as it is cheaper than good LCD projector.