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Appendix D – Throw Ratio
51
THROW RATIO
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+0.105y1=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