Epson EB-4550, Руководство пользователя

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Projection Distance (For EB-4750W)
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
30" 61x46 90 - 187 -9 - +55
50" 102x76 153 - 314 -16 - +92
60" 122x91 185 - 378 -19 - +110
4:3 Screen Size
A B
Minimum (Wide) to
Maximum (Tele)
Vertical Lens Shift
Top to Bottom
80" 163x122 248 - 506 -25 - +147
100" 203x152 311 - 633 -31 - +184
120" 244x183 374 - 761 -38 - +221
150" 305x229 469 - 952 -47 - +276
200" 406x305 627 - 1271 -63 - +368
250" 508x381 785 - 1590 -79 - +460
Unit: cm
16:9 Screen Size
A B
Minimum (Wide) to
Maximum (Tele)
Vertical Lens Shift
Top to Bottom
30" 66x37 82 - 169 -11 - +48
50" 111x62 139 - 285 -18 - +80
60" 133x75 168 - 343 -21 - +96
80" 177x100 225 - 459 -28 - +128
100" 221x125 282 - 574 -35 - +160
120" 266x149 340 - 690 -43 - +192
150" 332x187 426 - 864 -53 - +240
200" 443x249 569 - 1153 -71 - +320
250" 553x311 712 - 1443 -89 - +400
Unit: cm
16:10 Screen Size
A B
Minimum (Wide) to
Maximum (Tele)
Vertical Lens Shift
Top to Bottom
30" 65x40 79 - 165 -8 - +49
Screen Size and Projection Distance
140