7 Image size and projection distance
Diagonal
Size
(inch)
Screen Size W x H
Projection Distance (D)
meter
inch
meter
inch
Width
Height
Width
Height
Wide
Tele
Wide
Tele
80
1.86
1.05
73.21
41.2
2.5
5
8.2
16.4
90
1.99
1.12
78.4
44.1
2.68
5.36
8.79
17.59
100
2.21
1.25
87.2
49.0
2.98
5.96
9.78
19.55
110
2.44
1.37
95.9
53.9
3.28
6.56
10.76
21.52
120
2.66
1.49
104.6
58.8
3.58
7.16
11.75
23.46
130
2.88
1.62
113.3
63.7
3.87
7.74
12.70
25.43
140
3.10
1.74
122.0
68.6
4.17
8.34
13.68
27.36
150
3.32
1.87
130.7
73.5
4.47
9.94
14.67
29.33
180
3.98
2.24
156.9
88.2
5.36
10.72
17.59
35.20
200
4.43
2.49
174.3
98.1
5.96
11.92
19.55
39.11
220
4.87
2.74
191.8
107.9
6.56
13.12
21.52
43.01
250
5.53
3.11
217.9
122.6
7.45
14.90
24.44
48.88
280
6.20
3.49
244.0
137.3
8.34
16.68
27.36
54.76
300
6.64
3.74
261.5
147.1
8.94
17.88
29.33
58.66
Note:
Zoom ratio is 2.0 x.
Note:
Diagonal size is relative to a 16:9 screen dimension.
Focal Lenght (f) (mm)
19.975(Wide) ~ 39.811 @ 2.98m
F Number
1.71(Wide) ~ 2.59 (Tele) @ 2.98m
Zoom Range (ratio); Lens Shift
1.96x; Horiz. +/-35% (+/- 5%), Vert. +80% ~ -80% (+/- 5%)
Throw Ratio (2160p)
1.346 ~ 2.637 @2.988m 100”
Throw Distance (2160p)
2.5m ~ 9m for focus range, [email protected]
NERO4
User Guide
47
