20
Setting up the Projector (Continued)
Screen Size and Projection Distance
4:3 Signal Input (Normal Mode)
Picture (Screen) size
Projection distance Distance from the lens center
to the bottom of the image [H]
Diag. [
χ
] Width
Height
[L]
150
"
(381 cm) 305 cm (120
"
) 229 cm (90
"
)
2.0 m (6
'
5
"
)
10 cm (3
25
/
32
"
)
120
"
(305 cm) 244 cm (96
"
)
183 cm (72
"
)
1.6 m (5
'
1
"
)
8 cm (3
1
/
32
"
)
100
"
(254 cm) 203 cm (80
"
)
152 cm (60
"
)
1.3 m (4
'
3
"
)
6 cm (2
33
/
64
"
)
80
"
(203 cm) 163 cm (64
"
)
122 cm (48
"
)
1.0 m (3
'
5
"
)
5 cm (2
1
/
64
"
)
70
"
(178 cm) 142 cm (56
"
)
107 cm (42
"
)
0.9 m (3
'
0
"
)
4 cm (1
49
/
64
"
)
60
"
(152 cm) 122 cm (48
"
)
91 cm (36
"
)
0.8 m (2
'
7
"
)
4 cm (1
33
/
64
"
)
χ
: Picture size (diag.) (in/cm)
L: Projection distance (m/ft)
H: Distance from the lens center to the bottom of the image (cm/in)
The formula for picture size and projection distance
[m/cm]
L (m) = 0.013
χ
H (cm) = 0.064
χ
[Feet/inches]
L (ft) = 0.013
χ
/ 0.3048
H (in) = 0.064
χ
/ 2.54
16:9 Signal Input (Stretch Mode)
Picture (Screen) size
Projection distance Distance from the lens center
to the bottom of the image [H]
Adjustable range of
image position [S]
Diag. [
χ
] Width
Height
[L]
120
"
(305 cm) 266 cm (105
"
) 149 cm (59
"
)
1.7 m (5
'
7
"
)
33
cm
(13
3
/
32
"
)
±25 cm (±9
13
/
16
"
)
100
"
(254 cm) 221 cm (87
"
) 125 cm (49
"
)
1.4 m (4
'
8
"
)
28 cm (10
59
/
64
"
)
±21 cm (±8
11
/
64
"
)
80
"
(203 cm) 177 cm (70
"
) 100 cm (39
"
)
1.1 m (3
'
9
"
)
22 cm (8
47
/
64
"
)
±17 cm (±6
17
/
32
"
)
60
"
(152 cm) 133 cm (52
"
) 75 cm (29
"
)
0.8 m (2
'
9
"
)
17
cm
(6
35
/
64
"
)
±12 cm (±4
29
/
32
"
)
χ
: Picture size (diag.) (in/cm)
L: Projection distance (m/ft)
H: Distance from the lens center to the bottom of the image (cm/in)
S: Adjustable range of image position (cm/in) See page
44
.
The formula for picture size and projection distance
[m/cm]
L (m) = 0.01416
χ
H (cm) = 0.27727
χ
S (cm) = ±0.20754
χ
[Feet/inches]
L (ft) = 0.01416
χ
/ 0.3048
H (in) = 0.27727
χ
/ 2.54
S (in) = ±0.20754
χ
/ 2.54
Refer to page
18
concerning “Projection distance [L]” and “Distance from the lens center to the
bottom of the image [H]”.
Allow a margin of error in the values in the diagrams above.
•
•
Note
Summary of Contents for PGF267X - XGA DLP Projector
Page 70: ......