16:9 Image On A 4:3 Screen - ViewSonic VS17690 User Manual

16:9 Image on a 4:3 Screen

(a) Screen (b) Projection Distance
Size minimum
in. mm in.
60 1524 54
70 1778 63
80 2032 72
90 2286 81
100 2540 90
110 2794 99
120 3048 108
130 3302 117
140 3556 126
150 3810 135
160 4064 144
170 4318 153
180 4572 162
190 4826 171
200 5080 180
NOTE:
There is a 3% tolerance among these numbers due to optical component
variations. It is recommended to physically test the projection size and
distance before permanently installing the projector.
maximum
mm in. mm
1368 70 1779
1596 82 2075
1824 93 2371
2052 105 2668
2280 117 2964
2508 128 3261
2736 140 3557
2964 152 3854
3192 163 4150
3420 175 4446
3648 187 4743
3876 198 5039
4104 210 5336
4332 222 5632
4560 233 5929
(c) Image
Height
in. mm
27 686
32 800
36 914
41 1029
45 1143
50 1257
54 1372
59 1486
63 1600
68 1715
72 1829
77 1943
81 2057
86 2172
90 2286
17
(d) Vertical Offset
minimum maximum
in. mm in.
2.7 69 2.7
3.2 80 3.2
3.6 91 3.6
4.1 103 4.1
4.5 114 4.5
5.0 126 5.0
5.4 137 5.4
5.9 149 5.9
6.3 160 6.3
6.8 171 6.8
7.2 183 7.2
7.7 194 7.7
8.1 206 8.1
8.6 217 8.6
9.0 229 9.0
mm
69
80
91
103
114
126
137
149
160
171
183
194
206
217
229