Canon LV-7240 User Manual - Page 20

2. Installation and Connections Throw Distance and Screen Size The following shows the proper relative positions of the projector and screen. Refer to the table to determine the position of installation. Distance Chart Screen Width Screen Height Screen Diagonal Screen center (B) (D) Screen Bottom Lens Center Throw Angle (Ͱ) Throw Distance (C) B = Vertical distance between lens center and screen center C = Throw distance D = Vertical distance between lens center and bottom of screen (top of screen for ceiling application) α = Throw angle AC IN NOTE: Distances may vary +/-5%. Screen Size B Diagonal Width Height inch inch inch inch 21 17 13 5 25 20 15 6 30 24 18 7 40 32 24 10 60 48 36 14 72 58 43 17 80 64 48 19 84 67 50 20 90 72 54 22 100 80 60 24 120 96 72 29 150 120 90 36 180 144 108 43 200 160 120 48 210 168 126 50 240 192 144 57 270 216 162 65 300 240 180 72 C Wide - Tele inch -- - 29 28 - 34 34 - 42 46 - 56 70 - 85 84 - 102 93 - 113 98 - 119 105 - 128 117 - 142 141 - 171 176 - 214 212 - 257 236 - 285 247 - 300 283 - 343 319 - 386 354 - 429 D inch -1 -2 -2 -2 -4 -4 -5 -5 -6 -6 -7 -9 -11 -12 -13 -15 -17 -18 α Wide - Tele degree -- - 9.9 12.0 - 9.8 11.9 - 9.8 11.7 - 9.7 11.6 - 9.6 11.6 - 9.6 11.6 - 9.6 11.6 - 9.6 11.5 - 9.6 11.5 - 9.6 11.5 - 9.5 11.5 - 9.5 11.5 - 9.5 11.5 - 9.5 11.5 - 9.5 11.5 - 9.5 11.4 - 9.5 11.4 - 9.5 Screen Size Diagonal mm 533 635 762 1016 1524 1829 2032 2134 2286 2540 3048 3810 4572 5080 5334 6096 6858 7620 Width mm 427 508 610 813 1219 1463 1626 1707 1829 2032 2438 3048 3658 4064 4267 4877 5486 6096 Height mm 320 381 457 610 914 1097 1219 1280 1372 1524 1829 2286 2743 3048 3200 3658 4115 4572 B mm 130 150 180 240 360 440 490 510 550 610 730 910 1090 1210 1270 1460 1640 1820 C Wide - Tele mm --- - 730 720 - 870 870 - 1060 1170 - 1420 1770 - 2150 2130 - 2590 2370 - 2880 2490 - 3020 2670 - 3240 2970 - 3600 3580 - 4330 4480 - 5420 5380 - 6520 5980 - 7240 6280 - 7610 7190 - 8700 8090 - 9790 8990 - 10880 D mm -30 -40 -50 -60 -90 -110 -120 -130 -140 -160 -190 -230 -280 -310 -330 -370 -420 -470 α Wide - Tele degree -- - 9.9 12.0 - 9.8 11.9 - 9.8 11.7 - 9.7 11.6 - 9.6 11.6 - 9.6 11.6 - 9.6 11.6 - 9.6 11.5 - 9.6 11.5 - 9.6 11.5 - 9.5 11.5 - 9.5 11.5 - 9.5 11.5 - 9.5 11.5 - 9.5 11.5 - 9.5 11.4 - 9.5 11.4 - 9.5 NOTE: This projector can be hung from the ceiling (Ceiling mounted) with it turned up side down. When a translucent screen is used, the projector can project an image from behind the screen (Rear). When the projector is hung from the ceiling or projector projects an image from behind the screen, the image must be inverted vertically or horizontally. See page 40. • When hanging the projector from the ceiling, optional brackets (part No. LV-CL10) are required. 12