Installation; 2-1.Projection Distance Between Projector And Screen; 2-1-1.When Using The Standard Lens - Epson PowerLite 5350 Installation Manual

2.Installation

2-1.Projection distance between projector and screen

First of all, determine the projection distance between the projector and the screen. Then, place
the projector the correct distance from the screen.

2-1-1.When using the standard lens

<Model EMP-7350/EMP-7250/EMP-5350>
• Adjust the distance between the projector lens and screen so that the desired image size is
obtained.
• The projectors that can be mounted with this bracket are equipped with 1.3X zoom lenses.
Thus, the maximum enlargement of the projected image size is 1.3 times the minimum
enlargement. The relationship between projection distance and screen size is as shown in the
table below. Ideal images are obtained with a projection distance of from 1.6m to 16.7m.
If a screen size other than those shown above is used, determine the correct distance between
*
Scrrin size (cm)
300inch(610x457)
200inch(406x305)
100inch(203x152)
80inch(163x122)
60inch(122x91)
40inch(81x61)
30inch(61x46)
the projector and the screen according to the following expression.
Maximum screen size(cm)=0.612 X Projector to screen(cm) + 3.877
Minmun screen size(cm)=0.456 X Projector to screen(cm) + 2.898
Maximun Projector to screen(cm) =2.195 X screen size(cm) - 6.361
Minmun Projector to screen(cm) =1.633 X screen size(cm) - 6.330
Center of lens
B
Approximate
Projector Distace
(m)
12.4-16.7
8.3-11.1
4.1-5.5
3.3-4.4
2.5-3.3
1.6-2.1
1.6
A
Distance from the projector (m)
A:B will be 19:1
7
Dimension A
(see fig. below)
(cm)
437.0
285.0
142.5
114.0
85.5
58.0
43.7
12.4-16.7
8.3-11.1
4.1-5.5
3.3-4.4
2.5-2.2
1.6-2.1
1.6
Dimension B
(see fig. below)
(cm)
23.0
15.0
7.5
6.0
4.5
3.1
2.3
Screen Size
300inch
200inch
100inch
80inch
60inch
40inch
30inch