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Picture size and projection distance chart
Side View
Screen
H2
Lens center
L
NORMAL Mode (4:3)
Picture (Screen) size
χ
Diag. [
]
Width
150'' (381 cm) 305 cm (120'')
229 cm (90'')
100'' (254 cm) 203 cm (80'')
152 cm (60'')
84'' (213 cm) 171 cm (67'')
128 cm (50'')
80'' (203 cm) 163 cm (64'')
122 cm (48'')
STRETCH Mode (16:9)
Picture (Screen) size
χ
Diag. [
]
Width
133'' (338 cm) 294 cm (116'')
166 cm (65'')
106'' (269 cm) 235 cm (92'')
132 cm (52'')
100'' (254 cm) 221 cm (87'')
125 cm (49'')
92'' (234 cm) 204 cm (80'')
115 cm (45'')
84'' (213 cm) 186 cm (73'')
105 cm (41'')
72'' (183 cm) 159 cm (63'')
90 cm (35'')
Note
• There may be an error of ±3% in the above values.
• Values with a minus (–) sign indicate the distance of the lens center below the bottom of the
image.
Height of the image × 18%
Width of the image × 15%
1
Lens center
Lower lens shift
position
(High mount setup)
Upper lens shift
position
(Desktop setup)
Distance from the lens center to the
Projection distance
Height
[L]
2.4 m (8' 0")
–114.3 cm
–76.2 cm
1.6 m (5' 4")
1.4 m (4' 6")
–64.0 cm
1.3 m (4' 3")
–61.0 cm
Distance from the lens center to the
Projection distance
Height
[L]
(7' 9")
2.4 m
–82.8 cm
1.9 m
(6' 2")
–66.0 cm
(5' 10")
1.8 m
–62.3 cm
1.6 m
(5' 4")
–57.3 cm
(4' 11")
1.5 m
–52.3 cm
1.3 m
(4' 2")
–44.8 cm (–17
Image center
Top View
Screen
Center of
screen
bottom of the image [H]
Lower [H1]
Upper [H2]
(–45")
–73.2 cm (–28
51
–48.8 cm (–19
13
(–30")
–41.0 cm (–16
(–25
13
/
")
64
–39.0 cm (–15
23
(–24")
bottom of the image [H]
Lower [H1]
Upper [H2]
(–32
39
/
")
–43.1 cm (–16
61
64
(–25
63
/
")
–34.3 cm (–13
33
64
(–24
33
/
")
–32.4 cm (–12
64
(–22
35
/
")
–29.8 cm (–11
47
64
(–20
19
/
")
–27.2 cm (–10
45
32
21
/
")
–23.3 cm (–9
11
32
Height of the image × 50%
The position of the image when
the vertical position of the image
is center and the horizontal
position is the lowest
Width of the image × 11%
Lens center
Leftmost lens shift
position
Rightmost lens shift
position
Lens center
The formula for picture
Distance from the
size and projection
lens center to the
center of the image
distance
[W]
χ : Picture size (diag.) (in)
±33.5 cm (13
/
")
13
/
")
64
64
[m/cm]
L (m) = 0.01626 χ
±22.4 cm (8
/
")
51
/
")
64
64
H1 (cm) = –0.762 χ
±18.8 cm (7
H2 (cm) = –0.48768 χ
1
/
")
25
/
")
8
64
W (cm) = ±0.22352 χ
±17.9 cm (7
/
")
3
/
")
64
64
[Feet/inches]
L (ft) = 0.01626 χ / 0.3048
H1 (in) = –0.762 χ / 2.54
H2 (in) = –0.48768 χ / 2.54
W (in) = ±0.22352 χ / 2.54
The formula for picture
Distance from the
size and projection
lens center to the
center of the image
distance
[W]
χ : Picture size (diag.) (in)
±32.4 cm (12
/
")
3
/
")
[m/cm]
64
4
L (m) = 0.01771 χ
±25.8 cm (10
/
")
5
/
")
H1 (cm) = –0.62263 χ
64
32
H2 (cm) = –0.32377 χ
±24.4 cm (9
3
/
")
19
/
")
4
32
W (cm) = ±0.24352 χ
±22.4 cm (8
/
")
53
/
")
64
64
[Feet/inches]
L (ft) = 0.01771 χ / 0.3048
±20.5 cm (8
/
")
3
/
")
64
64
H1 (in) = –0.62263 χ / 2.54
±17.5 cm (6
/
")
29
/
")
64
32
H2 (in) = –0.32377 χ / 2.54
W (in) = ±0.24352 χ / 2.54
: Areas on which the image is
masked with a shadow while
using the lens shift function.
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