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  1. Victor Ferguson

    Infocus 4805 placement question

    When the throw is within the ranges I gave you above the offset will be 1.02 feet down from center of lense to top of screen. Now your lense will of course be lower than the cieling so you'll need to figure out how far down from cieling your mount will place the lense. Add that distance to the...
  2. Victor Ferguson

    Infocus 4805 placement question

    I have a 4800 which is very similar. According to the infocus site you will need a minimum of 11.58 and a maximum of 13.93 feet. Offset will be 1.02 feet. The lens must be centered on the screen. Mine needed to be mounted 2.95 inches off center to line the lens up correctly. As far as DIY mounts...
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