Note
•
Allow a margin of error in the value in the diagrams above.
•
When the distance from the lens center to the bottom of the image [H] is a negative number,
this indicates that the bottom of the image is below the lens center.
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
NORMAL Mode (4:3)
The formula for picture
size and projection
distance
χ
: Picture size (diag.) (in)
[m/cm]
L1 (m) = 0.03658
χ
L2 (m) = 0.0447
χ
H1 (cm) = –0.762
χ
W (cm) =
±
0.3048
χ
[Feet/inches]
L1 (ft) = 0.03658
χ
/ 0.3048
L2 (ft) = 0.0447
χ
/ 0.3048
H1 (in) = –0.762
χ
/ 2.54
W (in) =
±
0.3048
χ
/ 2.54
The formula for picture
size and projection
distance
χ
: Picture size (diag.) (in)
[m/cm]
L1 (m) = 0.03985
χ
L2 (m) = 0.0487
χ
H1 (cm) = –0.62263
χ
H2 (cm) = 0.20754
χ
W (cm) =
±
0.33207
χ
[Feet/inches]
L1 (ft) = 0.03985
χ
/ 0.3048
L2 (ft) = 0.0487
χ
/ 0.3048
H1 (in) = –0.62263
χ
/ 2.54
H2 (in) = 0.20754
χ
/ 2.54
W (in) =
±
0.33207
χ
/ 2.54
STRETCH Mode (16:9)
Picture (Screen) size
Projection distance [L]
Diag. [ ]
Width
Height
Minimum [L1]
Maximum [L2]
Lower [H1]
Upper [H2]
500" (1270 cm) 1016 cm (400")
762 cm (300")
18.3 m (60' 0")
22.4 m (73' 4")
–381.0 cm
0 cm
(0")
±
152.4 cm
(60")
300" (762 cm)
610 cm (240")
457 cm (180")
11.0 m (36' 0")
13.4 m (44' 0")
–228.6 cm
(–90")
0 cm
(0")
±
91.4 cm
(36")
250" (635 cm)
508 cm (200")
381 cm (150")
9.1 m (30' 0")
11.2 m (36' 8")
–190.5 cm
(–75")
0 cm
(0")
±
76.2 cm
(30")
200" (508 cm)
406 cm (160")
305 cm (120")
7.3 m (24' 0")
8.9 m (29' 4")
–152.4 cm
(–60")
0 cm
(0")
±
61.0 cm
(24")
150" (381 cm)
305 cm (120")
229 cm
(90")
5.5 m (18' 0")
6.7 m (22' 0")
–114.3 cm
(–45")
0 cm
(0")
±
45.7 cm
(18")
100" (254 cm)
203 cm
(80")
152 cm
(60")
3.7 m (12' 0")
4.5 m (14' 8")
–76.2 cm
(–30")
0 cm
(0")
±
30.5 cm
(12")
84" (213 cm)
171 cm
(67")
128 cm
(50")
3.1 m (10' 1")
3.8 m (12' 4")
–64.0 cm (–25
13
/
64
")
0 cm
(0")
±
25.6 cm
(10
5
/
64
")
80" (203 cm)
163 cm
(64")
122 cm
(48")
2.9 m (9' 7")
3.6 m (11' 9")
–61.0 cm
(–24")
0 cm
(0")
±
24.4 cm
(9
19
/
32
")
72" (183 cm)
146 cm
(58")
110 cm
(43")
2.6 m (8' 8")
3.2 m (10' 7")
–54.9 cm (–21
19
/
32
")
0 cm
(0")
±
21.9 cm
(8
41
/
64
")
70" (178 cm)
142 cm
(56")
107 cm
(42")
2.6 m (8' 5")
3.1 m (10' 3")
–53.3 cm
(–21")
0 cm
(0")
±
21.3 cm
(8
13
/
32
")
60" (152 cm)
122 cm
(48")
91 cm
(36")
2.2 m (7' 2")
2.7 m (8' 10")
–45.7 cm
(–18")
0 cm
(0")
±
18.3 cm
(7
13
/
64
")
40" (102 cm)
81 cm
(32")
61 cm
(24")
1.5 m (4'10")
1.8 m (5'10")
–30.5 cm
(–12")
0 cm
(0")
±
12.2 cm
(4
51
/
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]
(–150")
χ
Picture (Screen) size
Projection distance [L]
Diag. [ ]
Width
Height
Minimum [L1]
Maximum [L2]
Lower [H1]
Upper [H2]
450" (1143 cm)
996 cm (392")
560 cm (221") 17.9 m (58'10")
21.9 m (71' 11")
–280.2 cm (–110
5
/
16
")
93.4 cm
(36
49
/
64
")
±
149.4 cm
(58
53
/
64
")
300" (762 cm)
664 cm (261")
374 cm (147")
12.0 m (39' 3")
14.6 m (47' 11")
–186.8 cm (–73
17
/
32
")
62.3 cm
(24
33
/
64
")
±
99.6 cm
(39
7
/
32
")
250" (635 cm)
553 cm (218")
311 cm (123")
10.0 m (32' 8")
12.2 m (39' 11")
–155.7 cm (–61
9
/
32
")
51.9 cm
(20
27
/
64
")
±
83.0 cm
(32
11
/
16
")
225" (572 cm)
498 cm (196")
280 cm (110")
9.0 m (29' 5")
11.0 m (35' 11")
–140.1 cm (–55
5
/
32
")
46.7 cm
(18
25
/
64
")
±
74.7 cm
(29
27
/
64
")
200" (508 cm)
443 cm (174")
249 cm
(98")
8.0 m (26' 2")
9.7 m (31' 11")
–124.5 cm (–49
1
/
32
")
41.5 cm
(16
11
/
32
")
±
66.4 cm
(26
9
/
64
")
150" (381 cm)
332 cm (131")
187 cm
(74")
6.0 m (19' 7")
7.3 m (24' 0")
–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")
5.3 m (17' 5")
6.5 m (21' 3")
–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")
4.2 m (13'10")
5.2 m (16' 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")
4.0 m (13' 1")
4.9 m (16' 0")
–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")
3.7 m (12' 0")
4.5 m (14' 8")
–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")
3.3 m (11' 0")
4.1 m (13' 5")
–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")
2.9 m (9' 5")
3.5 m (11' 6")
–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")
2.4 m (7' 10")
2.9 m (9' 7")
–37.4 cm (–14
45
/
64
")
12.5 cm
(4
29
/
32
")
±
19.9 cm
(7
27
/
32
")
40" (102 cm)
89 cm
(35")
50 cm
(20")
1.6 m (5' 3")
1.9 m (6' 5")
–24.9 cm
(–9
13
/
16
")
8.3 cm
(3
17
/
64
")
±
13.3 cm
(5
15
/
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]
χ
AN_PH31EZ_Lens_E.p65
06.12.18, 13:42
1