■ Screen Size and Projection Distance A Projection distance (cm) B Distance from the center of the lens to the base of the screen (This changes depending on the setting for vertical lens shift.) (cm) C Center of lens Projection Distance Formula EB-L890E/EB-L895E/EB-L690E/EB-L890U/EB-L895U/EB-L790U/EB-L690U/ CB-L890E/CB-L895E/CB-L690E/CB-L890U/CB-L895U/CB-L790U/CB-L690U 20 Projection distance ( ①) formula Minimum Projection distance (cm) = Projection screen size (inches) × 2.96 - 3.57 Maximum Projection distance (cm) = Projection screen size (inches) × 4.77 - 3.51 Projection distance ( ①) formula Minimum Projection distance (cm) = Projection screen size (inches) × 3.35 - 3.57 Maximum Projection distance (cm) = Projection screen size (inches) × 5.40 - 3.51 Projection distance ( ①) formula Minimum Projection distance (cm) = Projection screen size (inches) × 3.04 - 3.57 Maximum Projection distance (cm) = Projection screen size (inches) × 4.91 - 3.51 Projection distance ( ①) formula Minimum Projection distance (cm) = Projection screen size (inches) × 3.27 - 3.57 Maximum Projection distance (cm) = Projection screen size (inches) × 5.27 - 3.51 Projection distance ( ①) formula Minimum Projection distance (cm) = Projection screen size (inches) × 3.21 - 3.57 Maximum Projection distance (cm) = Projection screen size (inches) × 5.17 - 3.51