Epson EB-W7 사용자 설명서
Projection Distances (EB-W8/W7)
A
Projection distance
B
Distance from the center of the lens to the base of the screen
(or to the top of the screen, if suspended from a ceiling)
C
Center of lens
Units: cm
4:3 Screen size
A
B
Minimum (Wide) to Maximum
(Tele)
40"
81x61
126 - 152
9
50"
100x76
158 - 190
11
60"
120x91
190 - 229
13
80"
160x120
255 - 306
17
100"
200x150
319 - 383
22
120"
240x180
383 - 461
26
150"
300x230
480 - 577
33
200"
410x300
641 - 770
44
250"
500x380
802 - 963
48
280"
570x430
898 - 1079
61
Units: cm
16:9 Screen size
A
B
Minimum (Wide) to Maximum
(Tele)
40"
89x50
114 - 137
5
50"
110x62
143 - 172
6
60"
130x75
172 - 208
8
80"
180x100
231 - 278
10
100"
220x120
289 - 348
13
120"
270x150
348 - 418
15
150"
330x190
435 - 523
19
200"
440x250
582 - 699
26
250"
550x310
728 - 874
32
310"
690x390
903 - 1084
40
Units: cm
16:10 Screen size
A
B
Minimum (Wide) to Maximum
(Tele)
40"
86x54
111 - 134
8
50"
110x67
139 - 168
10
60"
130x81
168 - 202
12
80"
170x110
225 - 270
15
100"
220x130
281 - 338
19
120"
260x160
338 - 407
23
150"
320x200
424 - 509
29
200"
430x270
566 - 680
38
250"
540x340
708 - 850
48
Screen Size and Projection Distance
82