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E-8
SCREEN SIZE AND SETTING-UP DISTANCE
The distance between the projector and the screen (16:9) determines the actual image size.
Recommended distance: 0.9 to 13.0 m (2.9 to 12.6 feet)
While referring to the table below, position the projector so that the image size is smaller than the screen
size.
Screen size (cm [feet])
Approximate projection size* (m [feet])
Distance in Fig. A below (cm [feet])
30" (66 x 37 [2.1 x 1.2]) 0.9 to 1.2 [2.9 to 3.9] 5.0 to 5.1 [0.16 to 0.17]
40" (89 x 50 [2.8 x 1.6]) 1.2 to 1.6 [3.9 to 5.2] 6.7 to 6.8 [0.22 to 0.22]
60" (130 x 75 [4.2 x 2.4]) 1.8 to 2.5 [5.9 to 8.2] 10.2 [0.33]
80" (180 x 100 [5.7 x 3.2]) 2.5 to 3.4 [8.2 to 11.1] 13.6 to 13.7 [0.45 to 0.45]
100" (220 x 120 [7.2 x 4.1]) 3.1 to 4.3 [10.1 to 14.1] 17.0 to 17.1 [0.56 to 0.56]
200" (440 x 250 [14.4 x 8.2]) 6.3 to 8.6 [20.6 to 28.2] 34.0 to 34.3 [1.12 to 1.13]
300" (660 x 370 [21.6 x 12.1]) 9.5 to 13.0 [31.1 to 42.6] 51.0 to 51.4 [1.67 to 1.69]
* Distance and dimensions should be used as a guide for installation. The actual distance will vary depending on
projection conditions.
Distance from center of
ceiling bracket to front
edge of projector:
Approx. 12 cm
Distance from ceiling
surface to center of
lens:
PMT-L21:
Approx. 19 cm
PMT-H25:
89 to 146 cm
30"
(66 × 37)
40"
(89 × 50)
60"
(130 × 75)
80"
(180 × 100)
100"
(220 × 120)
200"
(440 × 250)
Screen size (cm)
300"
(660 × 370)
Approximate projection size (m)
0.9 to 1.2
1.2 to 1.6
1.8 to 2.5
2.5 to 3.4
3.1 to 4.3
6.3 to 8.6
9.5 to 13.0
5.0 to
5.1
6.7 to
6.8
10.2 13.6 to
13.7
17.0 to
17.1
34.0 to
34.3
51.0 to
51.4
Distance from center of
lens to top edge of screen
(cm)
Notes
• The projection distance is the horizontal distance from the surface of the projector lens to the surface of the screen.
In the case of the LPX-500, the surface of the lens is recessed by approximately 3 cm from its exterior.
• Although the vertical angle of the ceiling bracket can be adjusted in a range of ±15°, a large angle adjustment may
distort the projected image. We recommend you to adjust both the angle of the ceiling bracket and the angle of the
screen.
• The lens of the LPX-500 allows a zoom ration of up to about 1.35. The image size at the maximum zoom setting is
about 1.35 times bigger than the image size at the minimum zoom setting.
• The image size will be reduced when keystone correction is carried out.