Acer V9800 User Guide - Page 23
How to Get a Preferred Image Size by Adjusting, Distance and Zoom
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English 13 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. To obtain an image size of 100", set the projector at a distance between 3.0 m and 4.5 m from the screen and adjust the zoom level accordingly. 100" Desired image size 4.5 m 3.0 m Desired distance Height: 143 cm From base to top of image Desired Image Size Diagonal (inch) < A > W (cm) x H (cm) 95 210 x 118 100 221 x 125 110 244 x 137 120 266 x 149 140 310 x 174 150 332 x 187 165 365 x 205 180 398 x 224 Zoom Ratio: 1.5 x Distance (m) Max zoom Min zoom < B > < C > 2.8 4.3 3.0 4.5 3.3 4.9 3.6 5.4 4.2 6.3 4.5 6.7 4.9 7.4 5.4 8.1 Top (cm) From base to top of image < D > 136 143 158 172 201 215 236 258
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