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.
Content 1. This lens provides a 0.5-0.6:1 throw ratio for any of the Christie LCD projectors listed below. This means that the distance between the projector and the screen (throw distance) can be approximately 0.5-0.6x the width of the projected image (screen).