Epson EB-900 사용자 설명서
Projection Distance (For EB-900)
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)
(or to the top of the screen, if suspended from a ceiling)
C
Center of lens
Unit: cm
4:3 Screen Size
A
B
Minimum (Wide) to Maximum
(Tele)
30"
61x46
72 - 86
-5
40"
81x61
96 - 116
-7
50"
100x76
120 - 145
-9
4:3 Screen Size
A
B
Minimum (Wide) to Maximum
(Tele)
60"
120x91
145 - 174
-10
80"
160x120
194 - 233
-14
100"
200x150
242 - 291
-17
150"
300x230
364 - 438
-26
200"
410x300
486 - 584
-34
250"
510x380
608 - 730
-43
300"
610x460
730 - 877
-51
Unit: cm
16:9 Screen Size
A
B
Minimum (Wide) to Maximum
(Tele)
30"
66x37
78 - 94
+1
40"
89x50
105 - 126
+1
50"
110x62
131 - 158
+1
60"
130x75
158 - 190
+1
70"
160x87
185 - 222
+1
80"
180x100
211 - 254
+2
100"
220x120
264 - 317
+2
150"
330x190
397 - 477
+3
200"
440x250
530 - 636
+4
250"
550x310
663 - 796
+5
275"
610x340
729 - 875
+6
Screen Size and Projection Distance
123