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