Справочник Пользователя для Epson EB-G6250W

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Projection Distance (For EB-G6350/EB-G6150)
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
Standard  zoom  lens  ELPLS06
This  section  shows  the  projection  distances  for  models  equipped  with
lenses.
Unit:  cm
4:3 Screen Size
A
B
Minimum (Wide) to
Maximum (Tele)
Vertical Lens Shift
Top to Bottom
30"
61x46
76 - 141
-3 - +49
40"
81x61
103 - 189
-5 - +66
50"
102x76
130 - 238
-6 - +82
60"
122x91
157 - 286
-7 - +98
80"
163x122
211 - 383
-9 - +131
100"
203x152
265 - 479
-12 - +164
150"
305x229
400 - 721
-17 - +246
200"
406x305
535 - 963
-23 - +328
250"
508x381
670 - 1205
-29 - +410
300"
610x457
804 - 1447
-35 - +492
Unit:  cm
16:9 Screen Size
A
B
Minimum (Wide) to
Maximum (Tele)
Vertical Lens Shift
Top to Bottom
28"
62x35
77 - 143
-9 - +44
30"
66x37
83 - 154
-10 - +47
40"
89x50
113 - 207
-13 - +63
50"
111x62
142 - 259
-17 - +79
60"
133x75
171 - 312
-20 - +95
80"
177x100
230 - 417
-27 - +126
100"
221x125
289 - 523
-33 - +158
150"
332x187
436 - 786
-50 - +237
200"
443x249
583 - 1050
-67 - +316
Screen Size and Projection Distance
163