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Picture size and projection distance chart
Screen
NORMAL Mode (4:3)
STRETCH Mode (16:9)
• 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
AN_PH30EZ_Lens_E.p65
Downloaded from:
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Side View
Lens center
Lower lens shift
position
(High mount setup)
H2
Lens center
Upper lens shift
L
position
(Desktop setup)
Picture (Screen) size
Projection distance [L]
Diag. [ ]
χ
Width
Height
Minimum [L1] Maximum [L2]
300" (762 cm)
610 cm (240")
457 cm (180")
11.0 m (36' 0") 13.4 m (44' 0")
250" (635 cm)
508 cm (200")
381 cm (150")
9.1 m (30' 0") 11.2 m (36' 8")
200" (508 cm)
406 cm (160")
305 cm (120")
7.3 m (24' 0")
150" (381 cm)
305 cm (120")
229 cm (90")
5.5 m (18' 0")
100" (254 cm)
203 cm (80")
152 cm (60")
3.7 m (12' 0")
84" (213 cm)
171 cm (67")
128 cm (50")
3.1 m (10' 1")
80" (203 cm)
163 cm (64")
122 cm (48")
2.9 m (9' 7")
72" (183 cm)
146 cm (58")
110 cm (43")
2.6 m (8' 8")
70" (178 cm)
142 cm (56")
107 cm (42")
2.6 m (8' 5")
60" (152 cm)
122 cm (48")
91 cm (36")
2.2 m (7' 2")
40" (102 cm)
81 cm (32")
61 cm (24")
1.5 m (4'10")
Picture (Screen) size
Projection distance [L]
Diag. [ ]
χ
Width
Height
Minimum [L1] Maximum [L2]
225" (572 cm)
498 cm (196")
280 cm (110")
9.0 m (29' 5") 11.0 m (35'11")
200" (508 cm)
443 cm (174")
249 cm (98")
8.0 m (26' 2")
150" (381 cm)
332 cm (131")
187 cm (74")
6.0 m (19' 7")
133" (338 cm)
294 cm (116")
166 cm (65")
5.3 m (17' 5")
106" (269 cm)
235 cm (92")
132 cm (52")
4.2 m (13'10")
100" (254 cm)
221 cm (87")
125 cm (49")
4.0 m (13' 1")
92" (234 cm)
204 cm (80")
115 cm (45")
3.7 m (12' 0")
84" (213 cm)
186 cm (73")
105 cm (41")
3.3 m (11' 0")
72" (183 cm)
159 cm (63")
90 cm (35")
2.9 m
60" (152 cm)
133 cm (52")
75 cm (29")
2.4 m
40" (102 cm)
89 cm (35")
50 cm (20")
1.6 m
Note
image.
1
1
Top View
Screen
Center of
screen
Distance from the lens center to
the bottom of the image [H]
Lower [H1]
Upper [H2]
–228.6 cm
(–90")
0 cm
–190.5 cm
(–75")
0 cm
8.9 m (29' 4")
–152.4 cm
(–60")
0 cm
6.7 m (22' 0")
–114.3 cm
(–45")
0 cm
4.5 m (14' 8")
–76.2 cm
(–30")
0 cm
3.8 m (12' 4")
–64.0 cm (–25
13
/
")
0 cm
64
3.6 m (11' 9")
–61.0 cm
(–24")
0 cm
3.2 m (10' 7")
–54.9 cm (–21
19
/
")
0 cm
32
3.1 m (10' 3")
–53.3 cm
(–21")
0 cm
2.7 m (8'10")
–45.7 cm
(–18")
0 cm
1.8 m (5'10")
–30.5 cm
(–12")
0 cm
Distance from the lens center to
the bottom of the image [H]
Lower [H1]
Upper [H2]
–140.1 cm (–55
5
/
")
46.7 cm (18
32
9.7 m (31'11")
–124.5 cm (–49
/
")
41.5 cm (16
1
32
7.3 m (24' 0")
–93.4 cm (–36
49
/
")
31.1 cm (12
64
6.5 m (21' 3")
–82.8 cm (–32
39
/
")
27.6 cm (10
64
5.2 m (16'11")
–66.0 cm (–25
/
")
22.0 cm
63
64
4.9 m (16' 0")
–62.3 cm (–24
33
/
")
20.8 cm
64
4.5 m (14' 8")
–57.3 cm (–22
35
/
")
19.1 cm
64
4.1 m (13' 5")
–52.3 cm (–20
/
")
17.4 cm
19
32
(9' 5")
3.5 m (11' 6")
–44.8 cm (–17
21
/
")
14.9 cm
32
(7'10")
2.9 m
(9' 7")
–37.4 cm (–14
/
")
12.5 cm
45
64
(5' 3")
1.9 m
(6' 5")
–24.9 cm (–9
/
")
8.3 cm
13
16
Lens center
Leftmost lens shift
position
Rightmost lens shift
position
Lens center
The formula for picture
Distance from the lens
center to the center of
size and projection
the image [W]
distance
(0")
±91.4 cm
(36")
χ : Picture size (diag.) (in)
(0")
±76.2 cm
(30")
(0")
±61.0 cm
(24")
[m/cm]
(0")
±45.7 cm
(18")
L1 (m) = 0.03658 χ
(0")
±30.5 cm
(12")
L2 (m) = 0.0447 χ
H1 (cm) = –0.762 χ
(0")
±25.6 cm (10
5
/
")
64
W (cm) = ±0.3048 χ
(0")
±24.4 cm
(9
/
")
19
32
(0")
±21.9 cm
(8
41
/
")
64
[Feet/inches]
L1 (ft) = 0.03658 χ / 0.3048
(0")
±21.3 cm
(8
13
/
")
32
L2 (ft) = 0.0447 χ / 0.3048
(0")
±18.3 cm
(7
/
")
13
64
H1 (in) = –0.762 χ / 2.54
(0")
±12.2 cm
(4
/
")
51
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
25
/
")
±74.7 cm (29
27
/
")
64
64
χ : Picture size (diag.) (in)
/
")
±66.4 cm (26
/
")
11
9
32
64
1
/
")
±49.8 cm (19
39
/
")
[m/cm]
4
64
L1 (m) = 0.03985 χ
7
/
")
±44.2 cm (17
25
/
")
8
64
L2 (m) = 0.0487 χ
(8
/
")
±35.2 cm (13
/
")
21
55
32
64
H1 (cm) = –0.62263 χ
(8
11
/
")
±33.2 cm (13
5
/
")
64
64
H2 (cm) = 0.20754 χ
(7
33
/
")
±30.6 cm (12
1
/
")
W (cm) = ±0.33207 χ
64
32
(6
/
")
±27.9 cm (10
/
")
55
63
64
64
[Feet/inches]
(5
57
/
")
±23.9 cm
(9
13
/
")
L1 (ft) = 0.03985 χ / 0.3048
64
32
L2 (ft) = 0.0487 χ / 0.3048
(4
/
")
±19.9 cm
(7
/
")
29
27
32
32
H1 (in) = –0.62263 χ / 2.54
(3
/
")
±13.3 cm
(5
/
")
17
15
64
64
H2 (in) = 0.20754 χ / 2.54
W (in) = ±0.33207 χ / 2.54
04.12.24, 3:18 PM
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