Sharp AN-C12MZ Руководство по установке - Страница 4
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Adjust the picture size and focus
Turn the zoom ring to adjust picture size.
Turn the focus ring to adjust the focus.
Picture size and projection ditance chart
Screen
H
NORMAL Mode (4:3)
Picture (Screen) size
Diag. (X)
Width
Height
300" (762 cm) 240" (609.6 cm) 180" (457.2 cm) 30' 5"
250" (635 cm) 200" (508 cm) 150" (381 cm)
200" (508 cm) 160" (406.4 cm) 120" (304.8 cm) 20' 3"
150" (381 cm) 120" (304.8 cm) 90" (228.6 cm) 15' 2"
100" (254 cm) 80" (203.2 cm) 60" (152.4 cm) 10'
84" (213.3 cm) 67" (170.1 cm) 50" (127 cm)
72" (182.8 cm) 58" (147.3 cm) 43" (109.2 cm)
60" (152.4 cm) 48" (121.9 cm) 36" (91.4 cm)
40" (101.6 cm) 32" (81.2 cm)
24" (60.9 cm)
STRETCH Mode (16:9)
Picture (Screen) size
Diag. (X)
Width
Height
300" (762 cm) 261" (662.9 cm) 147" (373.4 cm) 33' 2" (10.10 m) 26' 5" (8.04 m) –5
250" (635 cm) 218" (553.7 cm) 123" (312.4 cm) 27' 7"
225" (571.5 cm) 196" (497.8 cm) 110" (279.4 cm) 24'10"
200" (508 cm) 174" (441.9 cm) 98" (248.9 cm)
150" (381 cm) 131" (332.7 cm) 74" (188 cm)
133" (337.8 cm) 116" (294.6 cm) 65" (165.1 cm)
106" (269.2 cm) 92" (233.6 cm) 52" (132 cm)
100" (254 cm) 87" (220.9 cm) 49" (124.4 cm) 10'11"
92" (233.6 cm) 80" (203.2 cm) 45" (114.3 cm) 10' 1"
84" (213.3 cm) 73" (185.4 cm) 41" (104.1 cm)
72" (182.8 cm) 63" (160 cm)
35" (88.9 cm)
60" (152.4 cm) 52" (132 cm)
29" (73.6 cm)
40" (101.6 cm) 35" (88.9 cm)
20" (50.8 cm)
Note
• There is error of ±3% in the formula above.
• Values with a minus(–) sign indicate the distance of the lens center below the bottom of screen.
-3
L : Projection distance
Projection distance (L)
Maximum (L1)
Minimum (L2)
(9.26 m) 24' 3" (7.38 m) 17
25' 4"
(7.71 m)
20' 2" (6.14 m)
(6.15 m) 16' 1" (4.89 m) 11
(4.60 m) 12'
(3.65 m)
(3.04 m)
7' 11" (2.41 m)
8' 4"
(2.54 m)
6' 8" (2.02 m)
7' 2"
(2.17 m)
5' 8" (1.72 m)
5'11"
(1.80 m)
4' 8" (1.42 m)
3'11"
(1.18 m)
3' 1" (0.92 m)
Projection distance (L)
Maximum (L1)
Minimum (L2)
(8.40 m) 22'
(6.69 m)
(7.55 m) 19' 9" (6.01 m)
22' 1"
(6.71 m) 17' 7" (5.34 m)
16' 6"
(5.01 m) 13' 2" (3.99 m)
14' 7"
(4.44 m) 11' 7" (3.53 m)
11' 7"
(3.52 m)
9' 3" (2.80 m)
(3.32 m)
8' 8" (2.63 m)
(3.05 m)
8'
(2.42 m)
9' 2"
(2.78 m)
7' 3" (2.20 m)
7'10"
(2.37 m)
6' 3" (1.88 m)
6' 6"
(1.97 m)
5' 2" (1.55 m)
4' 3"
(1.29 m)
3' 4" (1.01 m)
Zoom ring
Base line:
Horizontal line passing through
the lens center
Lens center
Distance from the lens center
to the bottom of the image (H)
(45.1 cm)
3 / 4"
14
(37.6 cm)
13 / 16"
(30.0 cm)
13 / 16"
8
(22.5 cm)
7 / 8"
5
(15.0 cm)
7 / 8"
4
(12.6 cm)
15 / 16"
4
(10.8 cm)
1 / 4"
3
(9.0 cm)
9 / 16"
2
(6.0 cm)
3 / 8"
Distance from the lens center
to the bottom of the image (H)
The formula for picture size and
(–12.7 cm)
"
projection distance
–4
(–10.6 cm)
3 / 16"
L1 (ft) = (0.0339X – 0.0669) / 0.3048
–3
(–9.5 cm)
L2 (ft) = (0.027X – 0.0683) / 0.3048
3 / 4"
H (in) = (– 0.0424X + 0.0079) / 2.54
–3
(–8.5 cm)
3 / 8"
–2
(–6.4 cm)
1 / 2"
–2
(–5.6 cm)
3 / 16"
–1
(–4.5 cm)
3 / 4"
–1
(–4.2 cm)
5 / 8"
–1
(–3.9 cm)
9 / 16"
–1
(–3.6 cm)
7 / 16"
–1
(–3.0 cm)
3 / 16"
–
(–2.5 cm)
31 / 32"
–
(–1.7 cm)
11 / 16"
Focus ring
The formula for picture size and
projection distance
L1 (ft) = (0.0311X – 0.0676) / 0.3048
L2 (ft) = (0.0248X – 0.0693) / 0.3048
H (in) = (0.1504X – 0.0328) / 2.54
X: Picture size (diag.) (in)
L: Projection distance (ft)
L1: Maximum projection distance (ft)
L2: Minimum projection distance (ft)
H: Distance from the lens center to
the bottom of the image (in)