A.3 Projector-to-Screen Distance
Example of the Multimedia projector and screen installation. Determine picture size and projection distance as illustrated below.
Maximum
Zoom
Minimum 178"
Zoom
107"
72"
36"
24" 48" 71" 119"
DISTANCE
| Distance | Minimum Image | Maximum Image |
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| To Screen | Diagonal | Width | Height | Diagonal | Width | Height |
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| 214 cm | 102 cm | 81 cm | 61 cm | 130 cm | 104 cm | 78 cm |
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| (7.0 ft) | (40 in.) | (32 in.) | (24 in.) | (51 in.) | (41 in.) | (31 in.) |
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| 311 cm | 152 cm | 122 cm | 91 cm | 191 cm | 152 cm | 114 cm |
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| (10.2 ft) | (60 in.) | (48 in.) | (36 in.) | (75 in.) | (60 in.) | (45 in.) |
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| 408 cm | 203 cm | 163 cm | 122 cm | 251 cm | 201 cm | 151 cm |
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| (13.4 ft) | (80 in.) | (64 in.) | (48 in.) | (99 in.) | (79 in.) | (59 in.) |
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| 506 cm | 254 cm | 203 cm | 152 cm | 315 cm | 252 cm | 189 cm |
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| (16.6 ft) | (100 in.) | (80 in.) | (60 in.) | (124 in.) | (99 in.) | (74 in.) |
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| 604 cm | 305 cm | 244 cm | 183 cm | 376 cm | 301 cm | 226 cm |
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| (19.8 ft) | (120 in.) | (96 in.) | (72 in.) | (148 in.) | (118 in.) | (89 in.) |
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| 750 cm | 381 cm | 305 cm | 229 cm | 467 cm | 374 cm | 280 cm |
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| (24.6 ft) | (150 in.) | (120 in.) | (90 in.) | (184 in.) | (147 in.) | (110 in.) |
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| 994 cm | 508 cm | 406 cm | 305 cm | 622 cm | 498 cm | 373 cm |
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| (32.6 ft) | (200 in.) | (160 in.) | (120 in.) | (245 in.) | (196 in.) | (147 in.) |
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✔Note
These sizes are ± 1 inch. This is due to variations in the manufacture of the lens. If you are close to one of the endpoints you should verify with your unit that the image is the proper size at the proper distance.
© 3M 1998 | 3M™ Multimedia Projector MP8625 |
A.3
TECHNICAL