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20
Setting up the Projector (Continued)
300 (762 cm)
250 (635 cm)
200 (508 cm)
150 (381 cm)
120 (305 cm)
100 (254 cm)
80 (203 cm)
70 (178 cm)
60 (152 cm)
40 (102 cm)
610 cm (240)
508 cm (200)
406 cm (160)
305 cm (120)
244 cm (96)
203 cm (80)
163 cm (64)
142 cm (56)
122 cm (48)
81 cm (32)
19 cm
16 cm
13 cm
10 cm
8 cm
6 cm
5 cm
4 cm
4 cm
3 cm
(7
9
/
16
)
(6
19
/
64
)
(5
3
/
64
)
(3
25
/
32
)
(3
1
/
32
)
(2
33
/
64
)
(2
1
/
64
)
(1
49
/
64
)
(1
33
/
64
)
(1
1
/
64
)
457 cm (180)
381 cm (150)
305 cm (120)
229 cm (90)
183 cm (72)
152 cm (60)
122 cm (48)
107 cm (42)
91 cm (36)
61 cm (24)
11.2 m (36 10)
9.4 m (30 9)
7.5 m (24 7)
5.6 m (18 5)
4.5 m (14 9)
3.7 m (12 3)
3.0 m (9 10)
2.6 m (8 7)
2.2 m (7 4)
1.5 m (4 11)
—
10.8 m (35 5)
8.6 m (28 4)
6.5 m (21 3)
5.2 m (17 0)
4.3 m (14 2)
3.5 m (11 4)
3.0 m (9 11)
2.6 m (8 6)
1.7 m (5 8)
The formula for picture size and projection distance
[m/cm]
L1 (m) = 0.0408
χ
L2 (m) = 0.0471
χ
H (cm) = 0.27727
χ
S (cm) = ±0.20754
χ
Screen Size and Projection Distance
NORMAL Mode (4:3)
• 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.
Picture (Screen) size
The formula for picture size and projection distance
[m/cm]
L1 (m) = 0.03745
χ
L2 (m) = 0.04323
χ
H (cm) = 0.064
χ
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 43.
Projection distance [L]
Diag. [
χ
] Width Height
Minimum [L1] Maximum [L2]
250 (635 cm)
200 (508 cm)
150 (381 cm)
120 (305 cm)
100 (254 cm)
80 (203 cm)
60 (152 cm)
40 (102 cm)
553 cm (218)
443 cm (174)
332 cm (131)
266 cm (105)
221 cm (87)
177 cm (70)
133 cm (52)
89 cm (35)
69 cm
55 cm
42 cm
33 cm
28 cm
22 cm
17 cm
11 cm
(27
19
/64)
(21
53
/64)
(16
3
/8)
(13
3
/32)
(10
59
/64)
(8
47
/64)
(6
35
/64)
(4
23
/64)
52 cm
42 cm
31 cm
25 cm
21 cm
17 cm
12 cm
8 cm
(20
27
/64)
(16
11
/32)
(12
1
/4)
(9
13
/16)
(8
11
/64)
(6
17
/32)
(4
29
/32)
(3
17
/64)
311 cm (123)
249 cm (98)
187 cm (74)
149 cm (59)
125 cm (49)
100 cm (39)
75 cm (29)
50 cm (20)
10.2 m (33 6)
8.2 m (26 9)
6.1 m (20 1)
4.9 m (16 1)
4.1 m (13 5)
3.3 m (10 9)
2.4 m (8 0)
1.6 m (5 4)
11.8 m (38 8)
9.4 m (30 11)
7.1 m (23 2)
5.7 m (18 7)
4.7 m (15 5)
3.8 m (12 4)
2.8 m (9 3)
1.9 m (6 2)
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]
STRETCH Mode (16:9)
[Feet/inches]
L1 (ft) = 0.03745
χ
/ 0.3048
L2 (ft) = 0.04323
χ
/ 0.3048
H (in) = 0.064
χ
/ 2.54
[Feet/inches]
L1 (ft) = 0.0408
χ
/ 0.3048
L2 (ft) = 0.0471
χ
/ 0.3048
H (in) = 0.27727
χ
/ 2.54
S (in) = ±0.20754
χ
/ 2.54
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