Projection Dimensions - ViewSonic PX749-4K User Manual

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Projection Dimensions

NOTE:
See "Specifications" on page 57 for the native display resolution of this
projector.
16:9 Image on a 16:9 Screen
(a)
(d)
(c)
16:9 Image on a 4:3 Screen
(a)
(d)
(c)
NOTE:
(e) = Screen
(f) = Center of Lens
16:9 Image on a 16:9 Screen
(a) Screen
(b) Projection Distance
Size
minimum
in.
mm
in.
60
1524
59 1496.8 77 1945.9
70
1778
69 1746.3 89 2270.2
80
2032
79 1995.8 102 2594.5
90
2286
88 2245.3 115 2918.8
100 2540
98 2494.7 128 3243.2
110 2794 108 2744.2 140 3567.5
120 3048 118 2993.7 153 3891.8
130 3302 128 3243.2 166 4216.1
140 3556 138 3492.6 179 4540.4
150 3810 147 3742.1 192 4864.7
160 4064 157 3991.6 204 5189.1
170 4318 167 4241.1 217 5513.4
180 4572 177 4490.5 230 5837.7
190 4826 187 4740.0 243 6162.0
200 5080 196 4989.5 255 6486.3
(b)
(f)
(e)
(b)
(f)
(e)
maximum
mm
in.
mm
(a)
(c)
(d)
(a)
(c)
(d)
(c) Image
Height
in.
mm
29
747
34
872
39
996
44
1121
49
1245
54
1370
59
1494
64
1619
69
1743
74
1868
78
1992
83
2117
88
2241
93
2366
98
2491
15
(e)
(f)
(b)
(e)
(f)
(b)
(d) Vertical Offset
minimum
maximum
in.
mm
in.
2.9
74.7
2.9
3.4
87.2
3.4
3.9
99.6
3.9
4.4
112.1
4.4
4.9
124.5
4.9
5.4
137.0
5.4
5.9
149.4
5.9
6.4
161.9
6.4
6.9
174.3
6.9
7.4
186.8
7.4
7.8
199.2
7.8
8.3
211.7
8.3
8.8
224.1
8.8
9.3
236.6
9.3
9.8
249.1
9.8
mm
74.7
87.2
99.6
112.1
124.5
137.0
149.4
161.9
174.3
186.8
199.2
211.7
224.1
236.6
249.1

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