Units: inch
Installation for a 16:9 ratio screen
Screen Dimensions
Projection Distance <D> (inch)
Lowest /
Highest lens
position <E>
(mm)
Diagonal <A>
Height <B>
(inch)
Width <C>
(inch)
Min distance
Average
Max distance
Inch
mm
(Max zoom)
Max zoom
40
1016
20
34
39.8
45.8
51.8
.98
50
1270
24
44
49.8
57.3
64.8
1.2
60
1524
30
52
59.8
68.7
77.7
1.4
70
1778
34
61
69.7
80.2
90.7
1.7
80
2032
40
70
79.7
91.6
103.6
1.9
90
2086
44
78
89.6
103.1
116.6
2.2
100
2540
50
87
99.6
2911
114.6
2.4
110
2794
54
96
109.6
126.1
142.5
2.6
120
3048
58
104
119.6
137.5
155.4
2.9
130
3302
64
113
129.5
149.0
168.4
3.1
140
3556
68
122
139.5
160.4
181.4
3.4
150
3810
74
130
149.4
171.9
194.3
3.6
160
4064
78
140
159.4
183.3
207.3
3.9
170
4318
84
148
169.4
194.8
220.2
4.1
180
4572
88
156
179.4
206.3
233.2
4.4
190
4826
94
165
189.3
217.7
246.1
4.6
200
5080
98
174
199.3
229.2
259.1
4.9
235
5969
115
204
234.2
269.3
304.4
5.7
Ceiling Mount screw: M4 (Max L=25 mm; Min L = 20 mm)
9.6”
4.1”
12.27”
24.6”
22.9”
21.2”
3.7”
6.63”
12.2”
9.4”
4.3”
6.2”
5.4”
3.1”
4.5”
5.02”
Distance Chart
Ceiling Mount Chart
Dimensions
MH680 Digital Projector
Because it matters