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