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
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
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)
NORMAL Mode (4:3)
STRETCH Mode (16:9)
Picture (Screen) size
Projection distance [L]
Width
Height
Minimum [L1] Maximum [L2]
Lower [H1]
Upper [H2]
250" (635 cm) 508 cm (200")
381 cm (150") 22.9 m (75' 0")
35.6 m (116' 8") –190.5 cm
(–75")
0 cm
(0")
±
76.2 cm
(30")
200" (508 cm) 406 cm (160")
305 cm (120") 18.3 m (60' 0")
28.4 m (93' 4") –152.4 cm
(–60")
0 cm
(0")
±
61.0 cm
(24")
150" (381 cm) 305 cm (120")
229 cm (90") 13.7 m (45' 0")
21.3 m (70' 0") –114.3 cm
(–45")
0 cm
(0")
±
45.7 cm
(18")
100" (254 cm) 203 cm (80")
152 cm (60")
9.1 m (30' 0")
14.2 m (46' 8")
–76.2 cm
(–30")
0 cm
(0")
±
30.5 cm
(12")
84" (213 cm) 171 cm (67")
128 cm (50")
7.7 m (25' 2")
11.9 m (39' 2")
–64.0 cm (–25
13
/
64
")
0 cm
(0")
±
25.6 cm (10
5
/
64
")
80" (203 cm) 163 cm (64")
122 cm (48")
7.3 m (24' 0")
11.4 m (37' 4")
–61.0 cm
(–24")
0 cm
(0")
±
24.4 cm (9
19
/
32
")
72" (183 cm) 146 cm (58")
110 cm (43")
6.6 m (21' 7")
10.2 m (33' 7")
–54.9 cm (–21
19
/
32
")
0 cm
(0")
±
21.9 cm (8
64
")
70" (178 cm) 142 cm (56")
107 cm (42")
6.4 m (21' 0")
10.0 m (32' 8")
–53.3 cm
(–21")
0 cm
(0")
±
21.3 cm (8
13
41
/
/
32
")
60" (152 cm) 122 cm (48")
91 cm (36")
5.5 m (18' 0")
8.5 m (28' 0")
–45.7 cm
(–18")
0 cm
(0")
±
18.3 cm (7
13
/
64
")
Distance from the lens center to
the bottom of the image [H]
Distance from the lens
center to the center of
the image [W]
Picture (Screen) size
Projection distance [L]
Diag. [ ]
Minimum [L1] Maximum [L2]
Lower [H1]
Upper [H2]
225" (572 cm) 498 cm (196")
280 cm (110") 22.4 m (73' 6") 34.9 m (114' 5") –140.1 cm (–55
5
/
32
") 46.7 cm (18
25
±
74.7 cm (29
27
/
64
")
200" (508 cm) 443 cm (174")
249 cm (98") 19.9 m (65' 4") 31.0 m (101' 8") –124.5 cm (–49
1
/
32
") 41.5 cm (16
11
/
/
32
")
64
")
±
66.4 cm (26
9
/
64
")
150" (381 cm) 332 cm (131")
187 cm (74") 14.9 m (49' 0") 23.2 m (76' 3")
–93.4 cm (–36
49
/
64
") 31.1 cm (12
1
/
4
")
±
49.8 cm (19
39
/
64
")
133" (338 cm) 294 cm (116")
166 cm (65") 13.2 m (43' 6") 20.6 m (67' 7")
–82.8 cm (–32
39
/
64
") 27.6 cm (10
7
/
8
")
±
44.2 cm (17
25
/
64
")
106" (269 cm) 235 cm (92")
132 cm (52") 10.6 m (34' 8") 16.4 m (53'11")
–66.0 cm (–25
63
/
64
") 22.0 cm (8
21
/
32
")
±
35.2 cm (13
55
/
64
")
100" (254 cm) 221 cm (87")
125 cm (49") 10.0 m (32' 8") 15.5 m (50'10")
–62.3 cm (–24
33
/
64
") 20.8 cm (8
11
/
64
")
±
33.2 cm (13
5
/
64
")
92" (234 cm) 204 cm (80")
115 cm (45")
9.2 m (30' 1") 14.3 m (46' 9")
–57.3 cm (–22
35
/
64
") 19.1 cm (7
33
/
64
")
±
30.6 cm (12
1
/
32
")
84" (213 cm) 186 cm (73")
105 cm (41")
8.4 m (27' 5") 13.0 m (42' 8")
–52.3 cm (–20
19
/
32
") 17.4 cm (6
55
/
64
")
±
27.9 cm (10
63
/
64
")
72" (183 cm) 159 cm (63")
90 cm (35")
7.2 m (23' 6") 11.2 m (36' 7")
–44.8 cm (–17
21
/
32
") 14.9 cm (5
57
/
64
")
±
23.9 cm (9
13
/
32
")
60" (152 cm) 133 cm (52")
75 cm (29")
6.0 m (19' 7") 9.3 m (30' 6")
–37.4 cm (–14
45
/
64
") 12.5 cm (4
29
/
32
")
±
19.9 cm (7
27
/
32
")
Distance from the lens center to
the bottom of the image [H]
Distance from the lens
center to the center of
the image [W]
[m/cm]
L1 (m) = 0.09144
χ
L2 (m) = 0.14224
χ
H1 (cm) = –0.762
χ
W (cm) =
±
0.3048
χ
[Feet/inches]
L1 (ft) = 0.09144
χ
/ 0.3048
L2 (ft) = 0.14224
χ
/ 0.3048
H (in) = –0.762
χ
/ 2.54
W (in) =
±
0.3048
χ
/ 2.54
[m/cm]
L1 (m) = 0.09962
χ
L2 (m) = 0.15497
χ
H1 (cm) = –0.62263
χ
H2 (cm) = 0.20754
χ
W (cm) =
±
0.33207
χ
[Feet/inches]
L1 (ft) = 0.09962
χ
/ 0.3048
L2 (ft) = 0.15497
χ
/ 0.3048
H1 (in) = –0.62263
χ
/ 2.54
H2 (in) = 0.20754
χ
/ 2.54
W (in) =
±
0.33207
χ
/ 2.54
χ
Width
Height
Diag. [ ]
χ
