Panasonic PT-D7700U-K Dlp Projector - English/ French - Page 23
Calculation formulas for projection distance by lens types for PT-DW7000U
UPC - 791871111000
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Calculation formulas for projection distance by lens types (for PT-DW7000U) Model number of projection lens Aspect ratio Projection distance (L) formula Units: m ET-D75LE1 (1.5-2.0 :1) 16:9 Minimal distance: L=0.0343 x Screen diagonal (inch) - 0.0760 Maximal distance: L=0.0458 x Screen diagonal (inch) - 0.1004 ET-D75LE2 (2.0-3.0 :1) 16:9 Minimal distance: L=0.0460 x Screen diagonal (inch) - 0.0795 Maximal distance: L=0.0689 x Screen diagonal (inch) - 0.1064 Zoom lens ET-D75LE3 (3.0-5.0 :1) 16:9 Minimal distance: L=0.0689 x Screen diagonal (inch) - 0.0958 Maximal distance: L=0.1151 x Screen diagonal (inch) - 0.1216 ET-D75LE4 (5.0-8.0 :1) 16:9 Minimal distance: L=0.1151 x Screen diagonal (inch) - 0.1158 Maximal distance: L=0.1831 x Screen diagonal (inch) - 0.1013 Fixedfocus lens ET-D75LE8 (8.0-15.0 :1) ET-D75LE5 (0.8:1) 16:9 Minimal distance: L=0.1831 x Screen diagonal (inch) - 0.3862 Maximal distance: L=0.3430 x Screen diagonal (inch) - 0.3598 16:9 L= 0.0176 x Screen diagonal (inch) - 0.0835 23