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the position or the zoom ring. For example: to obtain an image size of 60” set the
projector at a distance 2.0 m and 2.4 m from the screen and adjust the zoom level
accordingly.
Screen size v.s. Distance table
Screen size Distance (m) Top (cm)
Diagonal (inch)
<A>
W (cm) x H (cm) Max zoom
<B>
Min zoom
<C>
From base to top of image
<D>
30 66 x 37 1.0 1.2 43
40 89 x 50 1.3 1.6 58
50 111 x 62 1.7 2 72
60 133 x 75 2 2.4 87
70 155 x 87 2.3 2.8 101
80 117 x 100 2.7 3.2 116
90 199 x 112 3.0 3.6 130
100 221 x 125 3.3 4.0 144
110 247X 139 3.7 4.4 161
120 266 x 149 4 4.8 173
130 287 x 161 4.3 5.2 187
140 311 x 175 4.7 5.6 204
150 332 X187 5 6 217
Zoom Ratio: 1.2x