7
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Screen size
(diagonal)
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Projection distance
Screen
height
Screen
height
Projection distance
Screen
height
Screen
height
PLQ
PD[
PLQ
PD[
type
(inch)
m
m
inch
m
inch
cm
inch
cm
inch
m
inch
m
inch
cm
inch
cm
inch
30
33
40
38
15
8
3
36
44
35
14
2
1
40
45
54
51
20
10
4
49
59
47
19
3
1
50
56
68
64
25
13
5
62
74
59
23
3
1
60
68
82
76
30
15
6
74
89
71
28
4
2
70
80
96
89
35
18
7
87
104
82
32
5
2
80
91
110
102
40
20
8
99
119
94
37
6
2
90
103
123
114
45
23
9
112
135
106
42
6
2
100
114
137
127
50
25
10
124
150
118
46
7
3
120
137
165
152
60
30
12
150
180
141
56
8
3
150
172
207
191
75
38
15
187
225
176
69
10
4
200
230
276
254
100
51
20
250
301
235
93
14
5
250
287
345
318
125
64
25
313
376
294
116
17
7
300
345
414
381
150
76
30
376
452
353
139
21
8
b
a
b
c1
c1
c2
c2