IN3144_IN3146_IN3148HD User's Manual
Projection Distance vs. Projection Size ( WXGA)
Projection Distance and Size Table
I
D
I
MAGE
IAGONAL
MAGE
MM
INCH
MM
1524
60
1292.3
1778
70
1507.7
1829
72
1550.8
2032
80
1723.1
2134
84
1809.3
2286
90
1938.5
2438
96
2067.8
2540
100
2153.9
3048
120
2584.7
3429
135
2907.8
3810
150
3230.9
5080
200
4307.8
W
I
H
IDTH
MAGE
EIGHT
INCH
MM
INCH
50.9
807.7
31.8
59.4
942.3
37.1
61.1
969.3
38.2
67.8
1077.0
42.4
71.2
1130.8
44.5
76.3
1211.6
47.7
81.4
1292.3
50.9
84.8
1346.2
53.0
101.8
1615.4
63.6
114.5
1817.4
71.5
127.2
2019.3
79.5
169.6
2692.4
106.0
— 58 —
IN3146
P
ROJECTION
D
ISTANCE
F
ROM
MM
INCH
1886.8
74.3
2201.3
86.7
2264.2
89.1
2515.8
99.0
2641.6
104.0
2830.2
111.4
3018.9
118.9
3144.7
123.8
3773.7
148.6
4245.4
167.1
4717.1
185.7
6289.4
247.6
P
ROJECTION
D
O
ISTANCE
T
O
MM
INCH
MM
2843.2
111.9
113.1
3317.0
130.6
131.9
3411.8
134.3
135.7
3790.9
149.2
150.8
3980.4
156.7
158.3
4264.8
167.9
169.6
4549.1
179.1
180.9
4738.6
186.6
188.5
5686.3
223.9
226.2
6397.1
251.9
254.4
7107.9
279.8
282.7
9477.2
373.1
376.9
-A
FFSET
INCH
4.5
5.2
5.3
5.9
6.2
6.7
7.1
7.4
8.9
10.0
11.1
14.8