ViewSonic PX727HD User Guide - Page 17

:9 Image on a 4:3 Screen, minimum

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16:9 Image on a 4:3 Screen (a) Screen Size in. mm 60 1524 70 1778 80 2032 90 2286 100 2540 110 2794 120 3048 130 3302 140 3556 150 3810 160 4064 170 4318 180 4572 190 4826 200 5080 (b) Projection Distance minimum maximum in. mm in. mm 54 1368 70 1779 63 1596 82 2075 72 1824 93 2371 81 2052 105 2668 90 2280 117 2964 99 2508 128 3261 108 2736 140 3557 117 2964 152 3854 126 3192 163 4150 135 3420 175 4446 144 3648 187 4743 153 3876 198 5039 162 4104 210 5336 171 4332 222 5632 180 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 (d) Vertical Offset minimum maximum in. mm in. mm 2.7 69 2.7 69 3.2 80 3.2 80 3.6 91 3.6 91 4.1 103 4.1 103 4.5 114 4.5 114 5.0 126 5.0 126 5.4 137 5.4 137 5.9 149 5.9 149 6.3 160 6.3 160 6.8 171 6.8 171 7.2 183 7.2 183 7.7 194 7.7 194 8.1 206 8.1 206 8.6 217 8.6 217 9.0 229 9.0 229 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. 17

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17
16:9 Image on a 4:3 Screen
(a) Screen
Size
(b) Projection Distance
(c) Image
Height
(d) Vertical Offset
minimum
maximum
minimum
maximum
in.
mm
in.
mm
in.
mm
in.
mm
in.
mm
in.
mm
60
1524
54
1368
70
1779
27
686
2.7
69
2.7
69
70
1778
63
1596
82
2075
32
800
3.2
80
3.2
80
80
2032
72
1824
93
2371
36
914
3.6
91
3.6
91
90
2286
81
2052
105
2668
41
1029
4.1
103
4.1
103
100
2540
90
2280
117
2964
45
1143
4.5
114
4.5
114
110
2794
99
2508
128
3261
50
1257
5.0
126
5.0
126
120
3048
108
2736
140
3557
54
1372
5.4
137
5.4
137
130
3302
117
2964
152
3854
59
1486
5.9
149
5.9
149
140
3556
126
3192
163
4150
63
1600
6.3
160
6.3
160
150
3810
135
3420
175
4446
68
1715
6.8
171
6.8
171
160
4064
144
3648
187
4743
72
1829
7.2
183
7.2
183
170
4318
153
3876
198
5039
77
1943
7.7
194
7.7
194
180
4572
162
4104
210
5336
81
2057
8.1
206
8.1
206
190
4826
171
4332
222
5632
86
2172
8.6
217
8.6
217
200
5080
180
4560
233
5929
90
2286
9.0
229
9.0
229
NOT´:
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.