Epson 3LCD User Manual - Page 59

Screen Size and Projection Distance 59 Screen Size and Projection Distance See the following table to choose the best position for your projected image. The values are only a guide. Units: cm (in.) 4:3 Screen Size 30" 61 × 46 (24 × 18) 40" 81 × 61 (32 × 24) 50" 100 × 76 (39 × 30) 60" 120 × 90 (47 × 35) 80" 160 × 120 (63 × 47) 100" 200 × 150 (79 × 59) 120" 240 × 180 (94 × 71) 150" 300 × 230 (118 × 91) 200" 410 × 300 (161 × 118) 300" 610 × 460 (240 × 181) Units: cm (ft.) Projection Distance Minimum Maximum (Zoom Adjustment Wide) to (Zoom Adjustment Tele) 87 to 119 (2.9 to 3.9) 117 to 159 (3.8 to 5.2) 147 to 200 (4.8 to 6.6) 177 to 240 (5.8 to 7.9) 237 to 321 (7.8 to 10.5) 297 to 402 (9.7 to 13.2) 357 to 483 (11.7 to 15.9) 447 to 605 (14.7 to 19.8) 597 to 807 (19.6 to 26.5) 897 to 1212 (29.4 to 39.8) Units: cm (in.) Offset Minimum Maximum (Zoom Adjustment Wide) to (Zoom Adjustment Tele) 4 to -2 (1.7 to -0.9) 6 to -3 (2.3 to -1.1) 7 to -4 (2.8 to -1.4) 9 to -4 (3.4 to -1.7) 12 to -6 (4.5 to -2.3) 14 to -7 (5.7 to -2.9) 17 to -9 (6.8 to -3.4) 22 to -11 (8.5 to -4.3) 29 to -15 (11.3 to -5.7) 43 to -22 (17.0 to -8.6) Screen 90° Center of lens