If you'd rather choose a screen size based on the location where your projector will be, use this formula: Sling range divided by Sling Ratio equals screen size. This means that for 16 feet distant from the screen, you need a projector with a throw ratio of between 1.4:1 and 2.8:1....
Procedure Turn the vertical lens shift dial or horizontal lens shift dial on the projector to adjust the location of the projected image. A Center of lens B Projected image when lens shift dials are set in the center Correcting Distortion in the Projected Image There are two methods of ...