Hr ow, Atio, Ceiling mount installation — 16:9 screen size – Silicon Optix 50HD User Manual
Page 60
Appendix D – Throw Ratio
51
T
HR
OW
R
ATIO
Ceiling Mount Installation — 16:9 Screen Size
Diag.
Width
Height
Max
Min
Upper
Lower
300”
261”
147”
10.68m
8.9m
0.854m
4.59m
250”
218”
123”
8.9m
7.416m
0.729m
3.842m
200”
174”
98”
7.12m
5.933m
0.604m
3.095m
150”
131”
74”
5.34m
4.45m
0.48m
2.347m
133”
116”
65”
4.735m
3.946m
0.437m
2.093m
106”
92”
52”
3.773m
3.145m
0.37m
1.69m
100”
87”
49”
3.56m
2.967m
0.355m
1.6m
92”
80”
45”
3.275m
2.729m
0.335m
1.48m
84”
73”
41”
2.99m
2.492m
0.315m
1.361m
72”
63”
35”
2.563m
2.136m
0.285m
1.181m
60”
52”
29”
2.136m
1.78m
0.255m
1.002m
40”
35”
20”
1.424m
1.187m
0.205m
0.703m
30”
26”
15”
1.068m
0.89m
0.18m
0.553m
x
Screen size
z1
Long distance from ceiling mount
y1
y2
z2
z1=x*0.014949939+0.105
y1=x*0.035599019
y2=x*0.029665849
z2=x*0.002496924+0.105
Max projection Distance
Min projection Distance
(bottom of the projector)
Shorter distance from ceiling mount
Ceiling mount installation
Screen size (16:9)
Projection Distance
Distance from ceiling