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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
34
41
41
16
5
2
38
45
39
15
0
40
46
55
55
22
6
2
51
60
51
20
50
58
69
69
27
8
3
64
76
64
25
60
70
83
82
32
9
4
77
91
77
30
70
82
97
96
38
11
4
89
106
90
35
80
94
112
110
43
12
5
102
122
103
41
90
106
126
123
49
14
5
115
137
116
46
100
118
140
137
54
15
6
128
153
129
51
120
142
168
165
65
18
7
154
183
154
61
150
177
211
206
81
23
9
193
229
193
76
200
237
281
274
108
30
12
258
306
257
101
250
297
352
343
135
38
15
323
383
322
127
300
356
422
411
162
46
18
388
460
386
152
b
a
b
c1
c1
c2
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