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C
B
DD
A
40 102 32 81 24 61 32 81 18 46 3.0 8 50 1.3 61 1.5 8.8 22.4
60 152 48 122 36 91 48 122 27 69 4.5 11 76 1.9 92 2.3 13.2 33.6
70 178 56 142 42 107 56 142 32 80 5.3 13 89 2.3 108 2.7 15.4 39.2
80 203 64 163 48 122 64 163 36 91 6.0 15 102 2.6 123 3.1 17.6 44.8
90 229 72 183 54 137 72 183 41 103 6.8 17 115 2.9 139 3.5 19.8 50.4
100 254 80 203 60 152 80 203 45 114 7.5 19 128 3.2 155 3.9 22.0 56.0
110 279 88 224 66 168 88 224 50 126 8.3 21 141 3.6 170 4.3 24.2 61.5
120 305 96 244 72 183 96 244 54 137 9.0 23 154 3.9 186 4.7 26.4 67.1
150 381 120 305 90 229 120 305 68 171 11.3 29 193 4.9 233 5.9 33.0 83.9
200 508 160 406 120 305 160 406 90 229 15.0 38 257 6.5 311 7.9 44.1 111.9
250 635 200 508 150 381 200 508 113 286 18.8 48 322 8.2 389 9.9 55.1 139.9
300 762 240 610 180 457 240 610 135 343 22.6 57 387 9.8 - - 66.1 167.9
40 102 35 89 20 50 55 1.4 66 1.7 9.6 24.4
60 152 52 133 29 75 83 2.1 101 2.6 14.4 36.6
70 178 61 155 34 87 97 2.5 118 3.0 16.8 42.7
80 203 70 177 39 100 111 2.8 135 3.4 19.2 48.8
90 229 78 199 44 112 125 3.2 152 3.8 21.6 54.9
100 254 87 221 49 125 139 3.5 169 4.3 24.0 61.0
110 279 96 244 54 137 154 3.9 186 4.7 26.4 67.1
120 305 105 266 59 149 168 4.3 203 5.1 28.8 73.2
150 381 131 332 74 187 210 5.3 254 6.4 36.0 91.5
200 508 174 443 98 249 281 7.1 339 8.6 48.0 122.0
250 635 218 553 123 311 351 8.9 - - 60.0 152.5
300 762 261 664 147 374 422 10.7 - - 72.1 183.0
Screen size and projection distance
Refer to the following table to determine the screen size.
Screen size
Projected distance (L)
16:9Diagonal Width A Height B Min. Max. Hd
inch cm inch cm inch cm inch m inch m inch cm
• The above figures are approximate and may be slightly different from the actual measurements.
A
B
Hd
Screen size
(Width of the projected image)
(Height of the
projected image)
Center of the lens
Projected distance (L)
When the aspect ratio of the screen is 16:9
When the aspect ratio of the screen is 4:3, the posi-
tional relation between the projected image and the
screen is as shown on the right. Refer to the follow-
ing table for installation.
(Height of the screen)
When the aspect ratio of the screen is 4:3
Screen size
Size of the projected image Blank Projected distance (L)
4:3Diagonal Width A Height C Width A Height B
space (D)
Min. Max. Hd
inch cm inch cm inch cm inch cm inch cm inch cm inch m inch m inch cm
• The above figures are approximate and may be slightly different from the actual measurements.
(Height of the
projected image)
Screen size