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Setting up the Projector (Continued)
Screen Size and Projection Distance
NORMAL Mode (4:3)
Picture (Screen) size
Diag. [ χ ]
Width
300 (762 cm)
610 cm (240 )
270 (686 cm)
549 cm (216 )
250 (635 cm)
508 cm (200 )
200 (508 cm)
406 cm (160 )
150 (381 cm)
305 cm (120 )
100 (254 cm)
203 cm (80 )
84 (213 cm)
171 cm (67 )
80 (203 cm)
163 cm (64 )
72 (183 cm)
146 cm (58 )
60 (152 cm)
122 cm (48 )
40 (102 cm)
81 cm (32 )
χ : Picture size (diag.) (in/cm)
L: Projection distance (m/ft)
L1: Minimum projection distance (m/ft)
L2: Maximum projection distance (m/ft)
H: Distance from the lens center to the bottom of the image (cm/in)
STRETCH Mode (16:9)
Picture (Screen) size
Diag. [ χ ]
Width
250 (635 cm)
553 cm (218 )
225 (572 cm)
498 cm (196 )
200 (508 cm)
443 cm (174 )
150 (381 cm)
332 cm (131 )
133 (338 cm)
294 cm (116 )
106 (269 cm)
235 cm (92 )
100 (254 cm)
221 cm (87 )
92 (234 cm)
204 cm (80 )
84 (213 cm)
186 cm (73 )
80 (203 cm)
177 cm (70 )
72 (183 cm)
159 cm (63 )
60 (152 cm)
133 cm (52 )
40 (102 cm)
89 cm (35 )
χ : Picture size (diag.) (in/cm)
L: Projection distance (m/ft)
L1: Minimum projection distance (m/ft)
L2: Maximum projection distance (m/ft)
H: Distance from the lens center to the bottom of the image (cm/in)
S: Adjustable range of image position (cm/in) See page 44.
Note
• Refer to page
18
bottom of the image (H)".
• Allow a margin of error in the values in the diagrams above.
20
Projection distance [L]
Height
Minimum [L1]
457 cm (180 )
10.4 m (34 3 )
411 cm (162 )
9.4 m (30 10 )
381 cm (150 )
8.7 m (28 7 )
305 cm (120 )
7.0 m (22 10 )
229 cm (90 )
5.2 m (17 2 )
152 cm (60 )
3.5 m (11 5 )
128 cm (50 )
2.9 m (9 7 )
122 cm (48 )
2.8 m (9 2 )
110 cm (43 )
2.5 m (8 3 )
91 cm (36 )
2.1 m (6 10 )
61 cm (24 )
1.4 m (4 7 )
Projection distance [L]
Height
Minimum [L1]
311 cm (123 )
9.5 m (31 1 )
280 cm (110 )
8.5 m (28 0 )
249 cm (98 )
7.6 m (24 11 )
187 cm (74 )
5.7 m (18 8 )
166 cm (65 )
5.0 m (16 7 )
132 cm (52 )
4.0 m (13 2 )
125 cm (49 )
3.8 m (12 5 )
115 cm (45 )
3.5 m (11 5 )
105 cm (41 )
3.2 m (10 5 )
100 cm (39 )
3.0 m (9 11 )
90 cm (35 )
2.7 m (9 0 )
75 cm (29 )
2.3 m (7 6 )
50 cm (20 )
1.5 m (5 0 )
concerning "Projection distance (L)" and "Distance from the lens center to the
Distance from the lens center
to the bottom of the image [H]
Maximum [L2]
12.1 m (39 8 )
48 cm
(19
10.9 m (35 8 )
44 cm
(17
10.1 m (33 1 )
40 cm
(15
8.1 m (26 5 )
32 cm
(12
6.0 m (19 10 )
24 cm
(9
4.0 m (13 3 )
16 cm
(6
3.4 m (11 1 )
14 cm
(5
3.2 m (10 7 )
13 cm
(5
2.9 m (9 6 )
12 cm
(4
2.4 m (7 11 )
10 cm
(3
1.6 m (5 3 )
6 cm
(2
The formula for picture size and projection distance
[m/cm]
L1 (m) = 0.03482 χ
L2 (m) = 0.04029 χ
H (cm) = 0.16151 χ
Distance from the lens center to
the bottom of the image [H]
Maximum [L2]
11.0 m (36 0 )
96 cm
9.9 m (32 5 )
86 cm
8.8 m (28 10 )
77 cm
6.6 m (21 7 )
58 cm
5.8 m (19 2 )
51 cm
4.7 m (15 3 )
41 cm
4.4 m (14 5 )
38 cm
4.0 m (13 3 )
35 cm
3.7 m (12 1 )
32 cm
3.5 m (11 6 )
31 cm
3.2 m (10 4 )
28 cm
2.6 m (8 8 )
23 cm
1.8 m (5 9 )
15 cm
The formula for picture size and projection distance
[m/cm]
L1 (m) = 0.03794 χ
L2 (m) = 0.04389 χ
H (cm) = 0.3835 χ
S (cm) = ±0.20754 χ
5
/
)
64
11
/
)
64
57
/
)
64
23
/
)
32
17
/
)
32
23
/
)
64
11
/
)
32
3
/
)
32
37
/
)
64
13
/
)
16
35
/
)
64
[Feet/inches]
L1 (ft) = 0.03482 χ / 0.3048
L2 (ft) = 0.04029 χ / 0.3048
H (in) = 0.16151 χ / 2.54
Adjustable range of
image position [S]
3
(37
/
)
52 cm
( 20
4
31
(33
/
)
47 cm
( 18
32
13
(30
/
)
42 cm
( 16
64
41
(22
/
)
31 cm
( 12
64
5
(20
/
)
28 cm
( 10
64
(16 )
22 cm
( 8
3
(15
/
)
21 cm
( 8
32
57
(13
/
)
19 cm
( 7
64
11
(12
/
)
17 cm
( 6
16
5
(12
/
)
17 cm
( 6
64
7
(10
/
)
15 cm
( 5
8
1
(9
/
)
12 cm
( 4
16
3
(6
/
)
8 cm
( 3
64
[Feet/inches]
L1 (ft) = 0.03794 χ / 0.3048
L2 (ft) = 0.04389 χ / 0.3048
H (in) = 0.3835 χ / 2.54
S (in) = ±0.20754 χ / 2.54
27
/
)
64
25
/
)
64
11
/
)
32
1
/
)
4
7
/
)
8
21
/
)
32
11
/
)
64
33
/
)
64
55
/
)
64
17
/
)
32
57
/
)
64
29
/
)
32
17
/
)
64
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