Screen size and projection distance, Short throw lens), When using a wide screen (16:9) – Sim2 MICO 50 User Manual
Page 52: When using a normal screen (4:3), There is a tolerance of ±3% in the formula above, The bottom of the image
MiCO 50
14
Screen Size and Projection Distance (Short
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.
9
16
: Picture area
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.
3
4
: Screen area
: Picture area
Wide Screen 16:9
Screen Size
Throw Distance
Center of lens to edge of
image bottom
Diagonal size
Width
Height
Maximum
Minimum
Up
down
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
45.1
13.7
32.2
9.8
14.7
37.4 -110.3 -280.2
250.0
635.0
217.9
553.5
122.6 311.3
37.6
11.4
26.8
8.2
12.3
31.1
-91.9 -233.5
200.0
508.0
174.3
442.8
98.1
249.1
30.0
9.2
21.4
6.5
9.8
24.9
-73.5 -186.8
150.0
381.0
130.7
332.1
73.5
186.8
22.5
6.9
16.1
4.9
7.4
18.7
-55.2 -140.1
133.0
337.8
115.9
294.4
65.2
165.6
20.0
6.1
14.3
4.3
6.5
16.6
-48.9 -124.2
106.0
269.2
92.4
234.7
52.0
132.0
15.9
4.9
11.4
3.5
5.2
13.2
-39.0
-99.0
100.0
254.0
87.2
221.4
49.0
124.5
15.0
4.6
10.7
3.3
4.9
12.5
-36.8
-93.4
92.0
233.7
80.2
203.7
45.1
114.6
13.8
4.2
9.9
3.0
4.5
11.5
-33.8
-85.9
84.0
213.4
73.2
186.0
41.2
104.6
12.6
3.8
9.0
2.7
4.1
10.5
-30.9
-78.5
72.0
182.9
62.8
159.4
35.3
89.7
10.8
3.3
7.7
2.4
3.5
9.0
-26.5
-67.2
The formula for screen size and projection distance
Y1 (Max.) = 0.15x
Y2 (Min.) = 0.107x
Z1 (Upper) = 0.049x
Z2 (Lower) = -0.367x
x : Screen size (in)
y : Projection distance (ft)
z : Distance from the lens center to the lower
edge of the image (in)
note
There is a tolerance of ±3% in the formula above.
•
Values with a minus (-) sign indicate the lens center is above
•
the bottom of the image.
Standard Screen 4:3
Screen Size
Throw Distance
Center of lens to edge of
image bottom
Diagonal size
Width
Height
Maximum
Minimum
Up
down
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
41.4
12.6
29.5
9.0
18.0
45.7 -135.0 -342.9
250.0
635.0
200.0
508.0
150.0 381.0
34.5
10.5
24.6
7.5
15.0
38.1 -112.5 -285.8
200.0
508.0
160.0
406.4
120.0 304.8
27.6
8.4
19.7
6.0
12.0
30.5
-90.0 -228.6
150.0
381.0
120.0
304.8
90.0
228.6
20.7
6.3
14.8
4.5
9.0
22.9
-67.5 -171.5
133.0
337.8
106.4
270.3
79.8
202.7
18.3
5.6
13.1
4.0
8.0
20.3
-59.9 -152.0
106.0
269.2
84.8
215.4
63.6
161.5
14.6
4.5
10.4
3.2
6.4
16.2
-47.7 -121.2
100.0
254.0
80.0
203.2
60.0
152.4
13.8
4.2
9.8
3.0
6.0
15.2
-45.0 -114.3
92.0
233.7
73.6
186.9
55.2
140.2
12.7
3.9
9.0
2.8
5.5
14.0
-41.4 -105.2
84.0
213.4
67.2
170.7
50.4
128.0
11.6
3.5
8.3
2.5
5.0
12.8
-37.8
-96.0
72.0
182.9
57.6
146.3
43.2
109.7
9.9
3.0
7.1
2.2
4.3
11.0
-32.4
-82.3
The formula for screen size and projection distance
Y1 (Max.) = 0.138x
Y2 (Min.) = 0.098x
Z1 (Upper) = 0.06x
Z2 (Lower) = -0.45x
x : Screen size (in)
y : Projection distance (ft)
z : Distance from the lens center to the
lower edge of the image (in)
note
There is a tolerance of ±3% in the formula above.
•
Values with a minus (-) sign indicate the lens center is above
•
the bottom of the image.