Acer X1223H User Manual - Page 27
How to Get a Preferred Image Size by Adjusting, Distance and Zoom, To obtain an image size of 70
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English 17 How to Get a Preferred Image Size by Adjusting Distance and Zoom The table below shows how to achieve a desired image size by adjusting either the position or the zoom ring. • P1150/M306/PE-S45/F25S/AS329/PR120/MF-020/MS130/X1123H/D800D/EV- S80H/V50S/AS540/DX120/BS-020/KS330/P1250/M316/PE-X45/F25X/AX329/ PR220/MF-120/MX130/X1223H/D810D/EV-X80H/V50X/AX540/DX220/BS-120/ KX330 To obtain an image size of 70", set the projector at a distance between 2.8 m and 3.1 m from the screen and adjust the zoom level accordingly. 3.1 m 2.8 m Desired distance 70" Desired image size Height: 117 cm From base to top of image Desired Image Size Diagonal (inch) < A > W (cm) x H (cm) 30 61 x 46 40 81 x 61 50 102 x 76 60 122 x 91 70 142 x 107 80 163 x 122 90 183 x 137 100 203 x 152 120 244 x 183 150 305 x 229 180 366 x 274 200 406 x 305 250 508 x 381 300 610 x 457 Zoom Ratio: 1.1 x Distance (m) Max zoom Min zoom < B > < C > 1.3 1.6 1.7 2.0 2.2 2.4 2.6 2.8 3.1 3.2 3.5 3.6 3.9 4.0 4.4 4.8 5.2 6.0 6.6 7.2 7.9 8.0 8.7 10.0 10.9 11.9 Top (cm) From base to top of image < D > 50 67 84 101 117 134 151 168 201 251 302 335 419 503