Epson EB-4550, User Manual

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Projection Distance (For EB-4650/EB-4550)
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 74 - 155 -4 - +50
50" 102x76 127 - 261 -7 - +83
60" 122x91 153 - 315 -8 - +100
4:3 Screen Size
A B
Minimum (Wide) to
Maximum (Tele)
Vertical Lens Shift
Top to Bottom
80" 163x122 206 - 421 -11 - +133
100" 203x152 258 - 527 -13 - +166
120" 244x183 311 - 633 -16 - +199
150" 305x229 390 - 793 -20 - +249
200" 406x305 521 - 1059 -27 - +332
250" 508x381 652 - 1324 -34 - +415
300" 610x457 784 - 1590 -40 - +498
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 167 - 343 -21 - +96
80" 177x100 225 - 459 -28 - +128
100" 221x125 282 - 575 -35 - +160
120" 266x149 339 - 691 -43 - +192
150" 332x187 425 - 864 -53 - +240
200" 443x249 568 - 1154 -71 - +320
250" 553x311 711 - 1443 -89 - +400
Screen Size and Projection Distance
142