21
to purchase VANGO : http://www.plasmapan.org | http://www.suovango.com
CONNECTIONS AND SETUP
Screen Size and Projection Distance
(Long throw lens)
When using a wide
screen (16:9)
In case of displaying the
16:9 picture on the whole
area of the 16:9 screen.
When using a normal
screen (4:3)
In case of setting the
16:9 picture to the full
horizontal width of the 4:3
screen.
IR
REPEAT
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2
1
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2
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The formula for screen size and projection distance
Wide Screen 16:9
Screen Size
Throw Distance
Distance from lens center to
image bottom after lens shift
Diagonal size
Width
Height
Maximum
Minimum
Shift up (max) Shift down (max)
in
cm
in
cm
in
cm
ft
m
ft
m
in
cm
in
cm
300.0
762.0
261.5
664.1
147.1
373.6
89.4
27.2
45.3
13.8
14.7
37.4
-110.3
-280.2
250.0
635.0
217.9
553.5
122.6
311.3
74.5
22.7
37.7
11.5
12.3
31.1
-91.9
-233.5
200.0
508.0
174.3
442.8
98.1
249.1
59.6
18.2
30.2
9.2
9.8
24.9
-73.5
-186.8
150.0
381.0
130.7
332.1
73.5
186.8
44.7
13.6
22.6
6.9
7.4
18.7
-55.2
-140.1
133.0
337.8
115.9
294.4
65.2
165.6
39.6
12.1
20.1
6.1
6.5
16.6
-48.9
-124.2
106.0
269.2
92.4
234.7
52.0
132.0
31.6
9.6
16.0
4.9
5.2
13.2
-39.0
-99.0
100.0
254.0
87.2
221.4
49.0
124.5
29.8
9.1
15.1
4.6
4.9
12.5
-36.8
-93.4
92.0
233.7
80.2
203.7
45.1
114.6
27.4
8.4
13.9
4.2
4.5
11.5
-33.8
-85.9
84.0
213.4
73.2
186.0
41.2
104.6
25.0
7.6
12.7
3.9
4.1
10.5
-30.9
-78.5
72.0
182.9
62.8
159.4
35.3
89.7
21.5
6.5
10.9
3.3
3.5
9.0
-26.5
-67.2
Y1 (Max.) = 0.298x
Y2 (Min.) = 0.151x
Z1 (Up max) = 0.049x
Z2 (Down max) = -0.367x
x : Screen size (in)
y : Projection distance (ft)
z : Distance from lens center to image
bottom (in)
Note
•
There is a tolerance of ±3% in the formula above.
•
Values with a minus (-) sign indicate the lens center is above the image
bottom.
9
16
: Picture area
The formula for screen size and projection distance
Standard Screen 4:3
Screen Size
Throw Distance
Distance from lens center to
image bottom after lens shift
Diagonal size
Width
Height
Maximum
Minimum
Shift up (max) Shift down (max)
in
cm
in
cm
in
cm
ft
m
ft
m
in
cm
in
cm
300.0
762.0
240.0
609.6
180.0
457.2
82.1
25.0
41.5
12.7
18.0
45.7
-135.0
-342.9
250.0
635.0
200.0
508.0
150.0
381.0
68.4
20.8
34.6
10.6
15.0
38.1
-112.5
-285.8
200.0
508.0
160.0
406.4
120.0
304.8
54.7
16.7
27.7
8.4
12.0
30.5
-90.0
-228.6
150.0
381.0
120.0
304.8
90.0
228.6
41.0
12.5
20.8
6.3
9.0
22.9
-67.5
-171.5
133.0
337.8
106.4
270.3
79.8
202.7
36.4
11.1
18.4
5.6
8.0
20.3
-59.9
-152.0
106.0
269.2
84.8
215.4
63.6
161.5
29.0
8.8
14.7
4.5
6.4
16.2
-47.7
-121.2
100.0
254.0
80.0
203.2
60.0
152.4
27.4
8.3
13.8
4.2
6.0
15.2
-45.0
-114.3
92.0
233.7
73.6
186.9
55.2
140.2
25.2
7.7
12.7
3.9
5.5
14.0
-41.4
-105.2
84.0
213.4
67.2
170.7
50.4
128.0
23.0
7.0
11.6
3.5
5.0
12.8
-37.8
-96.0
72.0
182.9
57.6
146.3
43.2
109.7
19.7
6.0
10.0
3.0
4.3
11.0
-32.4
-82.3
Y1 (Max.) = 0.273x
Y2 (Min.) = 0.138x
Z1 (Up max) = 0.06x
Z2 (Down max) = -0.45x
x : Screen size (in)
y : Projection distance (ft)
z : Distance from lens center to image
bottom (in)
Note
•
There is a tolerance of ±3% in the formula above.
•
Values with a minus (-) sign indicate the lens center is above the image
bottom.
3
4
: Screen area
: Picture area
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Страница 7: ...INTRODUCTION 6 Introduction...
Страница 13: ...12 CONNECTIONS AND SETUP Connections and Setup...
Страница 24: ...23 to purchase VANGO http www plasmapan org http www suovango com Basic Operation Basic Operation...
Страница 33: ...Easy to Use Functions 32 Easy to Use Functions...
Страница 44: ...43 to purchase VANGO http www plasmapan org http www suovango com Appendix Appendix...
Страница 55: ...Release Version A to purchase VANGO http www plasmapan org http www suovango com...
