Sharp XG-C55X XG-C55X Operation Manual - Page 32

Screen Size and Projection Distance

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Setup Screen Size and Projection Distance Screen Base line: Horizontal line passing through the lens center Lens center H L:Projection distance Standard Lens Throw ratio 1:1.77 to 2.25 NORMAL Mode (4:3) Picture (Screen) size Projection distance [L] Diag. [χ] Width Height Maximum [L1] Minimum [L2] 300" (762 cm) 240" (610 cm) 180"(457 cm) 46' 4" (14.1 m) 36' (11.0 m) 250" (635 cm) 200" (508 cm) 150" (381 cm) 38' 7" (11.8 m) 30' (9.1 m) 200" (508 cm) 160" (406 cm) 120" (305 cm) 30'10" (9.4 m) 24' (7.3 m) 150" (381 cm) 120" (305 cm) 90" (229 cm) 23' 1" (7.0 m) 17'11" (5.5 m) 100" (254 cm) 80" (203 cm) 60" (152 cm) 15' 4" (4.7 m) 11'11" (3.6 m) 84" (213 cm) 67" (170 cm) 50" (127 cm) 12'11" (3.9 m) 10' (3.0 m) 72" (183 cm) 58" (147 cm) 43" (109 cm) 11' (3.4 m) 8' 6" (2.6 m) 60" (152 cm) 48" (122 cm) 36" (91 cm) 9' 2" (2.8 m) 7' 1" (2.2 m) 40" (102 cm) 32" (81 cm) 24" (61 cm) 6' 1" (1.8 m) 4' 8" (1.4 m) Distance from the lens center to the bottom of the image [H] 17 11 / 16" (45.0 cm) 14 3 / 4" (37.5 cm) 11 13 / 16" (30.0 cm) 8 7 / 8" (22.5 cm) 5 7 / 8" (15.0 cm) 4 15 / 16" (12.6 cm) 4 1 / 4" (10.8 cm) 3 9 / 16" (9.0 cm) 2 3 / 8" (6.0 cm) The formula for picture size and projection distance χ: Picture size (diag.) (in) [Feet, inches] L1 (ft) = (0.0472χ - 0.0517) / 0.3048 L2 (ft) = (0.0367χ - 0.0529) / 0.3048 H (in) = (0.1499χ - 0.0064) / 2.54 [m, cm] L1 (m) = 0.0472χ - 0.0517 L2 (m) = 0.0367χ - 0.0529 H (cm) = 0.1499χ - 0.0064 STRETCH Mode (16:9) Picture (Screen) size Diag. [χ] Width Height 300" (762 cm) 261" (663 cm) 147" (373 cm) 250" (635 cm) 218" (554 cm) 123" (312 cm) 225" (572 cm) 196" (498 cm) 110" (279 cm) 200" (508 cm) 174" (442 cm) 98" (249 cm) 150" (381 cm) 131" (333 cm) 74" (188 cm) 133" (338 cm) 116" (295 cm) 106" (269 cm) 92" (234 cm) 100" (254 cm) 87" (221 cm) 65" (165 cm) 52" (132 cm) 49" (124 cm) 92" (234 cm) 80" (203 cm) 45" (114 cm) 84" (213 cm) 72" (183 cm) 60" (152 cm) 73" (185 cm) 63" (160 cm) 52" (132 cm) 41" (104 cm) 35" (89 cm) 29" (74 cm) 40" (102 cm) 35" (89 cm) 20" (51 cm) Projection distance [L] Maximum [L1] Minimum [L2] 50' 6" (15.4 m) 39' 3" (12.0 m) 42' (12.8 m) 32' 8" (10.0 m) 37'10" (11.5 m) 29' 5" (9.0 m) 33' 7" (10.2 m) 26' 1" (8.0 m) 25' 2" (7.7 m) 19' 7" (6.0 m) 22' 3" (6.8 m) 17' 4" (5.3 m) 17' 9" (5.4 m) 13' 9" (4.2 m) 16' 9" (5.1 m) 13' (4.0 m) 15' 5" (4.7 m) 11' 11" (3.6 m) 14' (4.3 m) 10' 11" (3.3 m) 12' (3.7 m) 9' 4" (2.8 m) 10' (3.0 m) 7' 9" (2.4 m) 6' 7" (2.0 m) 5' 2" (1.6 m) Distance from the lens center to the bottom of the image [H] -4 15 / 16"(-12.6 cm) -4 1 / 8"(-10.5 cm) -3 3 / 4" (-9.5 cm) -3 5 / 16"(-8.4 cm) -2 1 / 2" (-6.3 cm) -2 3 / 16"(-5.6 cm) -1 3 / 4" (-4.5 cm) -1 5 / 8" (-4.2 cm) -1 9 / 16"(-3.9 cm) -1 3 / 8" (-3.5 cm) -1 3 / 16"(-3.0 cm) -31 / 32"(-2.5 cm) -11 / 16"(-1.7 cm) The formula for picture size and projection distance χ: Picture size (diag.) (in) [Feet, inches] L1 (ft) = (0.0514χ - 0.0516) / 0.3048 L2 (ft) = (0.04χ - 0.0523) / 0.3048 H (in) = (-0.0422χ + 0.0018) / 2.54 [m, cm] L1 (m) = 0.0514χ - 0.0516 L2 (m) = 0.04χ - 0.0523 H (cm) = -0.0422χ + 0.0018 Note • There is an error of ± 3% in the formula above. • Values with a minus (-) sign indicate the distance of the lens center below the bottom of the image. -28

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-28
H
Screen
L:Projection distance
Lens center
Base line:
Horizontal line passing through
the lens center
STRETCH Mode (16:9)
Picture (Screen) size
Projection distance [L]
Distance from the lens center
Diag. [
χ
]
Width
Height
Maximum [L1]
Minimum [L2]
to the bottom of the image [H]
300" (762 cm)
261" (663 cm)
147" (373 cm)
50'
6"
(15.4 m)
39'
3" (12.0 m)
–4
15 / 16"
(–12.6 cm)
250" (635 cm)
218" (554 cm)
123" (312 cm)
42'
(12.8 m)
32'
8" (10.0 m)
–4
1 / 8"
(–10.5 cm)
225" (572 cm)
196" (498 cm)
110" (279 cm)
37'10"
(11.5 m)
29'
5"
(9.0 m)
–3
3 / 4"
(–9.5 cm)
200" (508 cm)
174" (442 cm)
98" (249 cm)
33'
7"
(10.2 m)
26'
1"
(8.0 m)
–3
5 / 16"
(–8.4 cm)
150" (381 cm)
131" (333 cm)
74" (188 cm)
25'
2"
(7.7 m)
19'
7"
(6.0 m)
–2
1 / 2"
(–6.3 cm)
133" (338 cm)
116" (295 cm)
65" (165 cm)
22'
3"
(6.8 m)
17'
4"
(5.3 m)
–2
3 / 16"
(–5.6 cm)
106" (269 cm)
92" (234 cm)
52" (132 cm)
17'
9"
(5.4 m)
13'
9"
(4.2 m)
–1
3 / 4"
(–4.5 cm)
100" (254 cm)
87" (221 cm)
49" (124 cm)
16'
9"
(5.1 m)
13'
(4.0 m)
–1
5 / 8"
(–4.2 cm)
92" (234 cm)
80" (203 cm)
45" (114 cm)
15'
5"
(4.7 m)
11' 11"
(3.6 m)
–1
9 / 16"
(–3.9 cm)
84" (213 cm)
73" (185 cm)
41" (104 cm)
14'
(4.3 m)
10' 11"
(3.3 m)
–1
3 / 8"
(–3.5 cm)
72" (183 cm)
63" (160 cm)
35" (89 cm)
12'
(3.7 m)
9'
4"
(2.8 m)
–1
3 / 16"
(–3.0 cm)
60" (152 cm)
52" (132 cm)
29" (74 cm)
10'
(3.0 m)
7'
9"
(2.4 m)
–
31 / 32"
(–2.5 cm)
40" (102 cm)
35" (89 cm)
20" (51 cm)
6'
7"
(2.0 m)
5'
2"
(1.6 m)
–
11 / 16"
(–1.7 cm)
Note
•
There is an error of
±
3% in the formula above.
•
Values with a minus (
–
) sign indicate the distance of the lens center below the bottom of the image.
The formula for picture size and
projection distance
χ
: Picture size (diag.) (in)
[Feet, inches]
L1 (ft) =
(0.0472
χ
–
0.0517) / 0.3048
L2 (ft) =
(0.0367
χ
–
0.0529) / 0.3048
H (in) =
(0.1499
χ
–
0.0064) / 2.54
[m, cm]
L1 (m) =
0.0472
χ
–
0.0517
L2 (m) =
0.0367
χ
–
0.0529
H (cm) =
0.1499
χ
–
0.0064
Standard Lens
Throw ratio
1:1.77 to 2.25
NORMAL Mode (4:3)
Picture (Screen) size
Projection distance [L]
Distance from the lens center
Diag. [
χ
]
Width
Height
Maximum [L1]
Minimum [L2]
to the bottom of the image [H]
300" (762 cm)
240" (610 cm)
180"(457 cm)
46'
4"
(14.1 m)
36'
(11.0 m)
17
11 / 16"
(45.0 cm)
250" (635 cm)
200" (508 cm)
150" (381 cm)
38'
7"
(11.8 m)
30'
(9.1 m)
14
3 / 4"
(37.5 cm)
200" (508 cm)
160" (406 cm)
120" (305 cm)
30'10"
(9.4 m)
24'
(7.3 m)
11
13 / 16"
(30.0 cm)
150" (381 cm)
120" (305 cm)
90" (229 cm)
23'
1"
(7.0 m)
17'11"
(5.5 m)
8
7 / 8"
(22.5 cm)
100" (254 cm)
80" (203 cm)
60" (152 cm)
15'
4"
(4.7 m)
11'11"
(3.6 m)
5
7 / 8"
(15.0 cm)
84" (213 cm)
67" (170 cm)
50" (127 cm)
12'11"
(3.9 m)
10'
(3.0 m)
4
15 / 16"
(12.6 cm)
72" (183 cm)
58" (147 cm)
43" (109 cm)
11'
(3.4 m)
8'
6"
(2.6 m)
4
1 / 4"
(10.8 cm)
60" (152 cm)
48" (122 cm)
36" (91 cm)
9'
2"
(2.8 m)
7'
1"
(2.2 m)
3
9 / 16"
(9.0 cm)
40" (102 cm)
32" (81 cm)
24" (61 cm)
6'
1"
(1.8 m)
4'
8"
(1.4 m)
2
3 / 8"
(6.0 cm)
Setup
Screen Size and Projection Distance
The formula for picture size and
projection distance
χ
: Picture size (diag.) (in)
[Feet, inches]
L1 (ft) =
(0.0514
χ
–
0.0516) / 0.3048
L2 (ft) =
(0.04
χ
–
0.0523) / 0.3048
H (in) =
(
–
0.0422
χ
+ 0.0018) / 2.54
[m, cm]
L1 (m) =
0.0514
χ
–
0.0516
L2 (m) =
0.04
χ
–
0.0523
H (cm) =
–
0.0422
χ
+ 0.0018