Adjusting Projection Image Size - Vivitek DH286-ST Series User Manual

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Adjusting Projection Image Size

Refer to the graphic and table below to determine the screen size and projection
distance.
H
The screen aspect ratio is 16:9 and the projected picture is 16:9
Screen size
Diagonal
Inch
cm
50
127
55
140
56
142
60
152
65
165
70
178
75
191
80
203
85
216
86
218
90
229
95
241
100
254
105
267
110
279
Note
Position the projector in a horizontal position; other positions can cause heat build-up
and damage to the projector.
Keep a space of 30 cm or more between the sides of the projector.
Do not use the projector in a smoky environment. Smoke residue may build up on
critical parts and damage the projector or its performance
Consult with your dealer for special installation such as suspending from a ceiling.
Diagonal
W
Vertical offset
Projection distance
W
H
(cm)
(cm)
111
62
122
68
124
70
133
75
144
81
155
87
166
93
177
100
188
106
190
107
199
112
210
118
221
125
232
131
244
137
16
Screen
Center of lens
Distance from screen (m)
0.52
0.57
0.58
0.63
0.68
0.74
0.79
0.85
0.90
0.91
0.96
1.01
1.06
1.12
1.17

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