Sharp Notevision XG-C455W Посібник з налаштування - Сторінка 4
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Screen Size and Projection Distance
Standard Zoom Lens
F1.7-F1.9, f=28.0-33.6 mm
16:10 Signal Input (Normal Mode)
Picture (Screen) size
Diag. [x]
Width
500''
(1270 cm) 1077 cm (424'')
400''
(1016 cm) 862 cm
(339'')
300''
(762 cm)
646 cm
(254'')
250''
(635 cm)
538 cm
(212'')
200''
(508 cm)
431 cm
(170'')
150''
(381 cm)
323 cm
(127'')
120''
(305 cm)
258 cm
(102'')
100''
(254 cm)
215 cm
(85'')
80''
(203 cm)
172 cm
(68'')
60''
(152 cm)
129 cm
(51'')
40''
(102 cm)
86 cm
(34'')
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)
4:3 Signal Input (Normal Mode)
Picture (Screen) size
Diag. [x]
Width
400''
(1016 cm) 813 cm
(320'')
300''
(762 cm)
610 cm
(240'')
250''
(635 cm)
508 cm
(200'')
200''
(508 cm)
406 cm
(160'')
150''
(381 cm)
305 cm
(120'')
120''
(305 cm)
244 cm
100''
(254 cm)
203 cm
80''
(203 cm)
163 cm
70''
(178 cm)
142 cm
60''
(152 cm)
122 cm
40''
(102 cm)
81 cm
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)
Note
• Allow a margin of error in the value in the diagrams above.
• When the distance from the lens center to the bottom of the image [H] is a negative number, this indicates
that the bottom of the image is below the lens center.
-4
Height
Minimum [L1]
673 cm
(265'')
18.8 m
538 cm
(212'')
15.0 m
404 cm
(159'')
11.3 m
337 cm
(132'')
9.4 m
269 cm
(106'')
7.5 m
202 cm
(79'')
5.6 m
162 cm
(64'')
4.5 m
135 cm
(53'')
3.8 m
108 cm
(42'')
3.0 m
81 cm
(32'')
2.3 m
54 cm
(21'')
1.5 m
Height
Minimum [L1]
610 cm
(240'')
17.0 m
457 cm
(180'')
12.8 m (41' 10") 15.3 m
381 cm
(150'')
10.6 m (34' 10") 12.8 m (41' 10")
305 cm
(120'')
8.5 m
229 cm
(90'')
6.4 m
(96'')
183 cm
(72'')
5.1 m
(80'')
152 cm
(60'')
4.3 m
(64'')
122 cm
(48'')
3.4 m
(56'')
107 cm
(42'')
3.0 m
(48'')
91 cm
(36'')
2.6 m
(32'')
61 cm
(24'')
1.7 m
Projection distance [L]
Maxmum [L2]
(61' 7")
22.5 m (73' 11")
(49' 3")
18.0 m
(59' 2")
(37' 0")
13.5 m
(44' 4")
(30' 10") 11.3 m
(37' 0")
(24' 8")
9.0 m
(29' 7")
(18' 6")
6.8 m
(22' 2")
(14' 9")
5.4 m
(17' 9")
(12' 4")
4.5 m
(14' 9")
(9' 10")
3.6 m
(11' 10")
(7' 5")
2.7 m
(8' 10")
(4' 11")
1.8 m
(5' 11")
The formula for picture size and projection distance
[m/cm]
L1 (m) = 0.03755 χ
L2 (m) = 0.04507 χ
H (cm) = –0.03209 χ
[Feet/inches]
L1 (ft) = 0.03755 χ / 0.3048
L2 (ft) = 0.04507 χ / 0.3048
H (in) = –0.03209 χ / 2.54
Projection distance [L]
Maxmum [L2]
(55' 9")
20.4 m (66' 11")
(50' 3")
(27' 11") 10.2 m
(33' 6")
(20' 11")
7.7 m
(25' 1")
(16' 9")
6.1 m
(20' 1")
(13' 11")
5.1 m
(16' 9")
(11' 2")
4.1 m
(13' 5")
(9' 9")
3.6 m
(11' 9")
(8' 4")
3.1 m
(10' 1")
(5' 7")
2.0 m
(6' 8")
The formula for picture size and projection distance
[m/cm]
L1 (m) = 0.04251 χ
L2 (m) = 0.05102 χ
H (cm) = –0.03633 χ
[Feet/inches]
L1 (ft) = 0.04251 χ / 0.3048
L2 (ft) = 0.05102 χ / 0.3048
H (in) = –0.03633 χ / 2.54
Distance from the lens center
to the bottom of the image [H]
5
–
16 cm
(
–
6
/
")
16
3
–
13 cm
(
–
5
/
")
64
51
–
10 cm
(
–
3
/
")
64
5
–
8 cm
(
–
3
/
")
32
17
–
6 cm
(
–
2
/
")
32
57
–
5 cm
(
–
1
/
")
64
33
–
4 cm
(
–
1
/
")
64
17
–
3 cm
(
–
1
/
")
64
1
–
3 cm
(
–
1
/
")
64
49
–
2 cm
(
–
/
")
64
1
–
1 cm
(
–
/
")
2
Distance from the lens center
to the bottom of the image [H]
23
–
15 cm
(
–
5
/
")
32
–
19
11 cm
(
–
4
/
")
64
–
37
9 cm
(
–
3
/
")
64
–
55
7 cm
(
–
2
/
")
64
–
9
5 cm
(
–
2
/
")
64
–
23
4 cm
(
–
1
/
")
32
–
7
4 cm
(
–
1
/
")
16
–
9
3 cm
(
–
1
/
")
64
–
3 cm
(
–
1")
–
–
55
2 cm
(
/
")
64
37
–
(
–
/
")
1 cm
64