Filter
Top Products
E-10
Projector Distance and Picture Size Relationship
■ The zoom lens allows adjustment of the image size within the projector’s range.
■ For optimum picture adjustment, the projector should be placed and adjusted at a distance between 5.1 ft to 56.3
ft from the screen.
Distance from screen
Picture size: 100 inches (254 cm)
Maximum projection distance
56.3 ft (17.2 m)
28.0 ft (8.5 m)
18.5 ft (5.7 m)
14.8 ft (4.5 m)
11.0 ft (3.4 m)
7.2 ft (2.2 m)
Picture size
(diag.)
300 inches
150 inches
100 inches
80 inches
60 Inches
40 inches
Projection distance (L)
Minimum projection distance
40.0 ft (12.2 m)
19.9 ft (6.1 m)
13.1 ft (4.0 m)
10.4 ft (3.2 m)
7.8 ft (2.4 m)
5.1 ft (1.5 m)
→
Lens center
H
High edge of screen
• Ceiling Mount
When the projector is in the inverted
position, use the upper edge of the screen
as the base line.
Note:
• Optimal image quality can be achieved with
the projector positioned perpendicular to the
screen.
Screen
Lower edge of screen (white portion)
Rack/
stand
Height of projector
■ Adjust to match the setup configuration.
Picture size
(diag.)
300 inches
150 inches
100 inches
80 inches
60 Inches
40 inches
Distance from lens center to
lower edge of screen (H)
→
Lens center
25
63
/64 inches (66 cm)
12
63
/64 inches (33 cm)
8
21
/32 inches (22 cm)
7
3
/32 inches (18 cm)
5
1
/8 inches (13 cm)
3
35
/64 inches (9 cm)
H
• Above is an illustration of maximum and minimum projection distances for the PG-D100U with a picture size of
100 inches. Move the projector forward or back if the edges of the image are distorted.
Minimum L: 13.1 ft (4.0 m)
90°
90°
Lens
center
→
Distance between lens and screen: Projection distance (L)
Maximum L: 18.5 ft (5.7 m)
The formula for picture size and projection distance
y
1
= 0.0575 x – 0.097
y
2
= 0.041 x – 0.0943
x : Picture size (diag.) (inches)
y
1
: Maximum projection distance (m)
y
2
: Minimum projection distance (m)
Note:
There is an error of ± 4 inches (± 10 cm) in the formula above.
Diagram shows the lens shift position set at the
factory.
Zoom adjustment range: 18.4 ft to 13.1 ft