Epson EB-4550, Руководство пользователя

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Projection Distance (For EB-4955WU/EB-4950WU/
EB-4855WU/EB-4850WU)
A
Projection distance
B
is the distance from the center of the lens to the base of the screen. This
changes depending on the setting for vertical lens shift.
C
Center of lens
Unit: cm
4:3 Screen Size
A B
Minimum (Wide) to
Maximum (Tele)
Vertical Lens Shift
Top to Bottom
50" 102x76 154 - 280 0 - +76
60" 122x91 185 - 337 0 - +91
4:3 Screen Size
A B
Minimum (Wide) to
Maximum (Tele)
Vertical Lens Shift
Top to Bottom
80" 163x122 249 - 450 0 - +122
100" 203x152 312 - 564 0 - +152
120" 244x183 376 - 677 0 - +183
150" 305x229 471 - 848 0 - +229
200" 406x305 630 - 1132 0 - +305
250" 508x381 788 - 1415 0 - +381
Unit: cm
16:9 Screen Size
A B
Minimum (Wide) to
Maximum (Tele)
Vertical Lens Shift
Top to Bottom
50" 111x62 139 - 254 -3 - +66
60" 133x75 168 - 305 -4 - +79
80" 177x100 226 - 408 -6 - +105
100" 221x125 283 - 511 -7 - +131
120" 266x149 341 - 615 -8 - +153
150" 332x187 427 - 769 -10 - +197
200" 443x249 571 - 1027 -14 - +263
250" 553x311 715 - 1285 -17 - +329
290" 642x361 830 - 1491 -20 - +381
Unit: cm
16:10 Screen Size
A B
Minimum (Wide) to
Maximum (Tele)
Vertical Lens Shift
Top to Bottom
50" 108x67 135 - 247 0 - +67
Screen Size and Projection Distance
138