Screen size and projection distance
Refer to the following table to determine the screen size.
ENGLISH
Screen size
B | (Heightofthe | projectedimage) |
A |
| Hd |
|
|
(Width of the projected image)
Center of the lens
Projected distance (L)
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.
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| D |
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| (Heightofthescreen) | Screen size |
| projectedimage) |
C | D B | (Heightofthe | ||
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| A |
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When the aspect ratio of the screen is 16:9
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| Screen size |
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| Projected distance (L) |
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16:9Diagonal |
| Width A | Height B | Min. | Max. |
|
| Hd | ||||||||
inch | cm |
| inch |
| cm | inch | cm | inch |
| m | inch |
| m | inch |
| cm |
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 |
•The above figures are approximate and may be slightly different from the actual measurements.
When the aspect ratio of the screen is 4:3
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| Screen size |
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| Size of the projected image | Blank | Projected distance (L) |
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| space (D) |
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4:3Diagonal |
| Width | A | Height C | Width | A | Height B | Min. |
| Max. |
|
| Hd | ||||||||||
inch | cm |
| inch |
| cm | inch | cm | inch |
| cm | inch | cm | inch | cm | inch |
| m | inch |
| m | inch |
| cm |
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 |
•The above figures are approximate and may be slightly different from the actual measurements.