24
Projection Distance and Size
Use the figures, and tables below to determine the projection size and projection distance.
(Projection sizes are approximate values for full-size picture with no keystone adjustment.)
•
a is the distance between the lens and the screen, and corresponds to a range of 0.6 m
to 2.4 m (23.6 inches to 94.5 inches).
•
The lens center is in the same level with an image bottom.
1 inch=2.54 cm
Screen
As seen from above
90
°
As seen from the side
a
90
°
Lens center
projection size
(inches)
projection distance
a
(m)
15
0.6
20
0.8
25
1.0
30
1.2
35
1.4
40
1.6
45
1.8
50
2.0
55
2.2
60
2.4
projection size
(inches)
projection distance
a
(inches)
15
23.6
20
31.5
25
39.4
30
47.2
35
55.1
40
63.0
45
70.9
50
78.7
55
86.6
60
94.5
Summary of Contents for TDP-F10
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