E-10
Height of Projector

Adjust to match the setup configuration.

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 4.6 ft

(1.4 m) and 57.4 ft (17.5 m) from the screen.

Maximum projection distance
57.4 ft (17.5 m)
38.4 ft (11.7 m)
28.5 ft (8.7 m)
19.0 ft (5.8 m)
15.1 ft (4.6 m)
11.5 ft (3.5 m)
7.5 ft (2.3 m)
Minimum projection distance
35.8 ft (10.9 m)
23.9 ft (7.3 m)
17.7 ft (5.4 m)
11.8 ft (3.6 m)
9.5 ft (2.9 m)
6.9 ft (2.1 m)
4.6 ft (1.4 m)
Projection distance (L)
Picture size
(diag.)
300 in. (2409 W 2 180 9 H)
200 in. (1609 W 2 120 9 H)
150 in. (1209 W 2 90 9 H)
100 in. (809 W 2 60 9 H)
80 in. (649 W 2 48 9 H)
60 in. (489 W 2 36 9 H)
40 in. (329 W 2 24 9 H)
Maximum L: 19.0 ft (5.8 m)
Minimum L: 11.8 ft (3.6 m)
Distance between lens and screen: L
Lens
center
90˚ 90˚
300 in. (2409 W 2 180 9 H)
200 in. (1609 W 2 120 9 H)
150 in. (1209 W 2 90 9 H)
100 in. (809 W 2 60 9 H)
80 in. (649 W 2 48 9 H)
60 in. (489 W 2 36 9 H)
40 in. (329 W 2 24 9 H)
26.0 in. (66 cm)
17.3 in. (44 cm)
13.0 in. (33 cm)
8.7 in. (22 cm)
7.1 in. (18 cm)
5.1 in. (13 cm)
3.5 in. (9 cm)
Distance from lens center to
lower edge of screen (H)

Distance from screen

Picture size: 100 inches (254 cm)

Zoom adjustment range: 19.0 ft–11.8 ft
• Above is an illustration of maximum and minimum projection distances for the PG-D210U with a picture size of 100 inches
(254 cm). Move the projector forward or backward if the edges of the image are distorted.
Picture size
(diag.)
The formula for picture size and projection
distance
y1 = (0.0586x10.0544) 2 3.28
y2 = (0.0367x10.0702) 2 3.28
x: Picture size (diag.) (inches)
y1: Maximum projection distance (ft)
y2: Minimum projection distance (ft)
Note:
• There is an error of 54 inches (510 cm) in the
formula above.
Lens center
H
90˚
Rack/stand
90˚
High edge of screen
H
• Ceiling Mount
When the projector is in the inverted position, use the high
edge of the screen as the base line.
Note:
• Optimal image quality is produced with the projector positioned perpendicular to the screen with all feet flat and level.
Screen
Lower edge of screen
(white portion) = Standard (0) point