Dlp Projector - English/ French
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Installation If the projector is used with a screen size not listed in this manual, check the diagonal dimension (inch) of projection lens Aspect ratio Projection distance (L) formula Units: m ET-D75LE1 (1.5-2.0 :1) 4:3 Minimal distance: L=0.0307 x Screen diagonal (inch) - 0.0760 Maximal ...lens ET-D75LE5 (0.8:1) 4:3 L= 0.0158 x Screen diagonal (inch) - 0.0835 16:9 L= 0.0172 x Screen diagonal (inch) - 0.0835 22 Calculation formulas for projection distance by lens types (for PT-D7700U) Model number of your screen and calculate the projection distance using the following formulas.
Installation If the projector is used with a screen size not listed in this manual, check the diagonal dimension (inch) of projection lens Aspect ratio Projection distance (L) formula Units: m ET-D75LE1 (1.5-2.0 :1) 4:3 Minimal distance: L=0.0307 x Screen diagonal (inch) - 0.0760 Maximal ...lens ET-D75LE5 (0.8:1) 4:3 L= 0.0158 x Screen diagonal (inch) - 0.0835 16:9 L= 0.0172 x Screen diagonal (inch) - 0.0835 22 Calculation formulas for projection distance by lens types (for PT-D7700U) Model number of your screen and calculate the projection distance using the following formulas.