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Picture size and projection distance chart
Side View
Screen
Lens center
H2
Lens center
L
NORMAL Mode (4:3)
Picture (Screen) size
Diag. [ χ ]
Width
Height
Minimum [L1] Maximum [L2]
250" (635 cm)
508 cm (200")
381 cm (150")
200" (508 cm)
406 cm (160")
305 cm (120")
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")
72" (183 cm)
146 cm (58")
110 cm (43")
70" (178 cm)
142 cm (56")
107 cm (42")
60" (152 cm)
122 cm (48")
91 cm (36")
STRETCH Mode (16:9)
Picture (Screen) size
Diag. [ χ ]
Width
Height
Minimum [L1] Maximum [L2]
225" (572 cm)
498 cm (196")
280 cm (110")
200" (508 cm)
443 cm (174")
249 cm (98")
150" (381 cm)
332 cm (131")
187 cm (74")
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")
60" (152 cm)
133 cm (52")
75 cm (29")
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.
1
AN-PH20EZ_E.p65
Top View
Screen
Lower lens shift
Center of
position
screen
(High mount setup)
Upper lens shift
position
(Desktop setup)
Distance from the lens center to
Projection distance [L]
the bottom of the image [H]
Lower [H1]
Upper [H2]
7.6 m (25' 0")
9.1 m (30' 0")
–190.5 cm
(–75")
6.1 m (20' 0")
7.3 m (24' 0")
–152.4 cm
(–60")
4.6 m (15' 0")
5.5 m (18' 0")
–114.3 cm
(–45")
3.0 m (10' 0")
3.7 m (12' 0")
–76.2 cm
(–30")
2.6 m (8' 5")
3.1 m (10' 1")
–64.0 cm (–25
13
/
")
64
2.4 m (8' 0")
2.9 m (9' 7")
–61.0 cm
(–24")
2.2 m (7' 2")
2.6 m (8' 8")
–54.9 cm (–21
19
/
")
32
2.1 m (7' 0")
2.6 m (8' 5")
–53.3 cm
(–21")
1.8 m (6' 0")
2.2 m (7' 2")
–45.7 cm
(–18")
Distance from the lens center to
Projection distance [L]
the bottom of the image [H]
Lower [H1]
Upper [H2]
7.5 m (24' 6")
9.0 m (29' 5")
–140.1 cm (–55
5
/
")
46.7 cm (18
32
6.6 m (21' 9")
8.0 m (26' 2")
–124.5 cm (–49
1
/
")
41.5 cm (16
32
5.0 m (16' 4")
6.0 m (19' 7")
–93.4 cm (–36
49
/
")
31.1 cm (12
64
4.4 m (14' 6")
5.3 m (17' 5")
–82.8 cm (–32
39
/
")
27.6 cm (10
64
3.5 m (11' 7")
4.2 m (13'10")
–66.0 cm (–25
63
/
")
22.0 cm
64
3.3 m (10'11")
4.0 m (13' 1")
–62.3 cm (–24
33
/
")
20.8 cm
64
3.1 m (10' 0")
3.7 m (12' 0")
–57.3 cm (–22
35
/
")
19.1 cm
64
2.8 m
(9' 2")
3.3 m (11' 0")
–52.3 cm (–20
19
/
")
17.4 cm
32
2.4 m
(7'10")
2.9 m
(9' 5")
–44.8 cm (–17
21
/
")
14.9 cm
32
2.0 m
(6' 6")
2.4 m
(7'10")
–37.4 cm (–14
45
/
")
12.5 cm
64
1
Lens center
Leftmost lens shift
position
Rightmost lens shift
position
Lens center
The formula for picture
Distance from the lens
size and projection
center to the center of
the image [W]
distance
±76.2 cm
0 cm
(0")
(30")
χ : Picture size (diag.) (in)
±61.0 cm
0 cm
(0")
(24")
[m/cm]
±45.7 cm
0 cm
(0")
(18")
L1 (m) = 0.03048 χ
±30.5 cm
L2 (m) = 0.03658 χ
0 cm
(0")
(12")
±25.6 cm
H1 (cm) = –0.762 χ
0 cm
(0")
(10
5
/
")
64
W (cm) = ±0.3048 χ
±24.4 cm
0 cm
(0")
(9
19
/
")
32
±21.9 cm
[Feet/inches]
0 cm
(0")
(8
41
/
")
64
L1 (ft) = 0.03048 χ / 0.3048
±21.3 cm
0 cm
(0")
(8
13
/
")
32
L2 (ft) = 0.03658 χ / 0.3048
±18.3 cm
0 cm
(0")
(7
13
/
")
H1 (in) = –0.762 χ / 2.54
64
W (in) = ±0.3048 χ / 2.54
The formula for picture
Distance from the lens
size and projection
center to the center of
the image [W]
distance
±74.7 cm
25
/
")
(29
27
/
")
χ : Picture size (diag.) (in)
64
64
±66.4 cm
11
/
")
(26
9
/
")
32
64
[m/cm]
±49.8 cm
1
/
")
(19
39
/
")
4
64
L1 (m) = 0.03321 χ
±44.2 cm
7
/
")
(17
25
/
")
L2 (m) = 0.03985 χ
8
64
H1 (cm) = –0.62263 χ
±35.2 cm
(8
21
/
")
(13
55
/
")
32
64
H2 (cm) = 0.20754 χ
±33.2 cm
(8
11
/
")
(13
5
/
")
64
64
W (cm) = ±0.33207 χ
±30.6 cm
(7
33
/
")
(12
1
/
")
64
32
[Feet/inches]
±27.9 cm
(6
55
/
")
(10
63
/
")
64
64
L1 (ft) = 0.03321 χ / 0.3048
±23.9 cm
L2 (ft) = 0.03985 χ / 0.3048
(5
57
/
")
(9
13
/
")
64
32
±19.9 cm
H1 (in) = –0.62263 χ / 2.54
(4
29
/
")
(7
27
/
")
32
32
H2 (in) = 0.20754 χ / 2.54
W (in) = ±0.33207 χ / 2.54
04.12.24, 14:30
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Table des Matières
