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  1. ltlredwagon

    Horizontal lens shift - real world data

    Hmmm. Just read a pcmag.com review which said the Epson 8350 allows for a horizontal lense shift "by roughly 200 percent total vertically and 100 percent horizontally", but when I checked the actual Epson site brochure it listed max horizontal shift of 47%. I'll keep looking.
  2. ltlredwagon

    Horizontal lens shift - real world data

    Thanks Jim. Okay, that starts to make sense if by screen width we're talking about image width. So if my zoom level creates an image 8 feet wide at 19 feet I could move it over 2 ft. to the right with 25% lens shift, 4 ft. at 50%, etc.. Have I got that right? If so, I would need about 80% lens...
  3. ltlredwagon

    Horizontal lens shift - real world data

    One other datum that might be relevant - the projector can be mounted at a height that is just about at the vertical center of the screen.
  4. ltlredwagon

    Horizontal lens shift - real world data

    I am looking at what would be an ideal setup for a school projector, but it requires lens shift and I'm finding it very hard to get practical answers. I have a basic idea of what lens shift is, but I'm having difficulty getting specific answers about how a projector's specs translate into the...
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