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) = 0.09144χ
L2 (m) = 0.14224χ
H1 (cm) = –0.762χ
W (cm) = ±0.3048χ
[Feet/inches]
L1 (ft) = 0.09144χ / 0.3048
L2 (ft) = 0.14224χ / 0.3048
H (in) = –0.762χ / 2.54
W (in) = ±0.3048χ / 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