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80
7. Appendx
❻
Relationship between Screen Size and Projection distance
LV-77/LV-770/LV-77
Screen size at 4:3
Zoomed projection dis-
tance
H1 H2
Screen size at 16:10
aspect ratio
W×D(cm)
Max. Min.
aspect ratio
W×D(cm)
21” 43 × 32 -
0.8m
(2.6')
27cm
(0.9')
5cm
(0.2')
20” 43 × 27
25” 51 × 38
0.8m
(2.6')
0.9m
(3.0')
32cm
(1.1')
6cm
(0.2')
24” 51 × 32
30” 61 × 46
0.9m
(3.0')
1.1m
(3.6')
39cm
(1.3')
7cm
(0.2')
28” 61 × 38
40” 81 × 61
1.2m
(3.9')
1.5m
(4.9')
51cm
(1.7')
10cm
(0.3')
38” 81 × 51
50” 102 × 76
1.5m
(4.9')
1.9m
(6.2')
64cm
(2.1')
12cm
(0.4')
47” 102 × 64
60”
122 ×
91
1.9m
(6.2')
2.2m
(7.2')
77cm
(2.5')
14cm
(0.5')
57” 122
× 76
70” 142
× 107
2.2m
(7.2')
2.6m
(8.5')
90cm
(3.0')
17cm
(0.5')
66”
142 ×
89
80” 163
×
122
2.5m
(8.2')
3.0m
(9.8')
103cm
(3.4')
19cm
(0.6')
76”
163
× 102
90”
183 ×
137
2.8m
(9.2')
3.4m
(11.2')
116cm
(3.8')
21cm
(0.7')
85” 183
× 114
100”
203
× 152
3.1m
(10.2')
3.7m
(12.1')
129cm
(4.2')
24cm
(0.8')
94”
203 ×
127
110” 224
×
168
3.4m
(11.2')
4.1m
(13.5')
141cm
(4.6')
26cm
(0.9')
104”
224 ×
140
120”
244 ×
183
3.7m
(12.1')
4.5m
(14.8')
154cm
(5.1')
29cm
(0.9')
113” 244
× 152
130” 264 × 198
4.0m
(13.1')
4.9m
(16.1')
167cm
(5.5')
31cm
(1.0')
123” 264 × 165
140” 285 × 213
4.4m
(14.4')
5.2m
(17.1')
180cm
(5.9')
33cm
(1.1')
132” 285 × 178
150” 305 × 229
4.7m
(15.4')
5.6m
(18.4')
193cm
(6.3')
36cm
(1.2')
142” 305 × 191
160” 325 × 244
5.0m
(16.4')
6.0m
(19.7')
206cm
(6.8')
38cm
(1.3')
151” 325 × 203
170” 345 × 259
5.3m
(17.4')
6.4m
(21.0')
219cm
(7.2')
41cm
(1.3')
160” 345 × 216
176” 358 × 268
5.5m
(18.0')
6.6m
(21.7')
226cm
(7.4')
42cm
(1.4')
166” 358 × 224
180” 366 × 274
5.6m
(18.4')
6.8m
(22.3')
231cm
(7.6')
43cm
(1.4')
170” 366 × 229
190” 386 × 290
5.9m
(19.4')
7.1m
(23.3')
244cm
(8.0')
45cm
(1.5')
179” 386 × 241
200” 406 × 305
6.2m
(20.3')
7.5m
(24.6')
257cm
(8.4')
48cm
(1.6')
189” 406 × 254
210” 427 × 320
6.6m
(21.7')
7.9m
(25.9')
270cm
(8.9')
50cm
(1.6')
198” 427 × 267
220” 447 × 335
6.9m
(22.6')
8.3m
(27.2')
283cm
(9.3')
52cm
(1.7')
208” 447 × 279
230” 467 × 351
7.2m
(23.6')
8.6m
(28.2')
296cm
(9.7')
55cm
(1.8')
217” 467 × 292
240” 488 × 366
7.5m
(24.6')
9.0m
(29.5')
309cm
(10.1')
57cm
(1.9')
226” 488 × 305
250” 508 × 381
7.8m
(25.6')
9.4m
(30.8')
321cm
(10.5')
60cm
(2.0')
236” 508 × 318
260” 528 × 396
8.1m
(26.6')
9.8m
(32.2')
334cm
(11.0')
62cm
(2.0')
245” 528 × 330
270” 549 × 412
8.4m
(27.6')
10.1m
(33.1')
347cm
(11.4')
64cm
(2.1')
255” 549 × 343
280” 569 × 427
8.8m
(28.9')
10.5m
(34.5')
360cm
(11.8')
67cm
(2.2')
264” 569 × 356
290” 589 × 442
9.1m
(29.9')
10.9m
(35.8')
373cm
(12.2')
69cm
(2.3')
274” 589 × 368
300” 610 × 457
9.4m
(30.8')
11.3m
(37.1')
386cm
(12.7')
71cm
(2.3')
283” 610 × 381
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