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EN-13
ENGLISH
When the aspect ratio of the screen is 4:3:
When the aspect ratio of the screen is 4:3, the positional relation between the projected image and the screen is
as shown on the right. Refer to the following table for installation.
To position the projector relative to the screen:
To position the screen relative to the projector:
Screen size
Size of the projected image Blank Projected distance (L)
4:3Diagonal Height C Width B Height A Width B
space (D)
Min. Max.
inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm
• The above figures are approximate and may be slightly different from the actual measurements.
(Height of the screen)
(Width of the projected image)
C
A
DD
B
Screen size
(Height of the
projected image)
B
A
1
2
A
1
2
A
(Width of the projected image)
(
Height of the
projected image)
Center of the lens
Projected distance (L)
Lens shift
amount
Lens shift
amount
B
A
1
2
A
1
2
A
(Width of the projected image)
Lens shift
amount
(Height of the
projected image)
Lens shift
amount
Center of the lens
Projected distance (L)
50 127 30 76 40 102 22 57 40 102 3.7 9.5 63 161 85 217
60 152 36 91 48 122 27 69 48 122 4.3 11.0 76 193 102 260
70 178 42 107 56 142 31 80 56 142 5.3 13.5 89 225 120 304
80 203 48 122 64 163 36 91 64 163 6.1 15.5 101 257 137 347
90 229 54 137 72 183 41 103 72 183 6.7 17.0 114 289 154 390
100 254 60 152 80 203 45 114 80 203 7.5 19.0 126 321 171 434
110 279 66 168 88 224 50 126 88 224 8.3 21.0 139 353 188 477
120 305 72 183 96 244 54 137 96 244 9.1 23.0 152 386 205 520
130 330 78 198 104 264 59 149 104 264 9.6 24.5 165 418 222 564
140 356 84 213 112 284 63 160 112 284 10.4 26.5 177 450 239 607
150 381 90 229 120 305 67 171 120 305 11.4 29.0 190 482 256 650
200 508 120 305 160 406 90 229 160 406 15.0 38.0 253 643 341 867
250 635 150 381 200 508 113 286 200 508 18.7 47.5 316 803 427 1084