Table of Contents
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For PT-DW830E
r When the screen aspect ratio is 16:10
Lens type
Projection lens Model No.
Throw ratio
*1
Projection screen size
Height
Diagonal (SD)
(SH)
1.27 (50")
0.673
1.52 (60")
0.808
1.78 (70")
0.942
2.03 (80")
1.077
2.29 (90")
1.212
2.54 (100")
1.346
3.05 (120")
1.615
3.81 (150")
2.019
5.08 (200")
2.692
6.35 (250")
3.365
7.62 (300")
4.039
8.89 (350")
4.712
10.16 (400")
5.385
12.70 (500")
6.731
15.24 (600")
8.077
Lens type
Projection lens Model No.
Throw ratio
*1
Projection screen size
Height
Diagonal (SD)
(SH)
1.27 (50")
0.673
1.52 (60")
0.808
1.78 (70")
0.942
2.03 (80")
1.077
2.29 (90")
1.212
2.54 (100")
1.346
3.05 (120")
1.615
3.81 (150")
2.019
5.08 (200")
2.692
6.35 (250")
3.365
7.62 (300")
4.039
8.89 (350")
4.712
10.16 (400")
5.385
12.70 (500")
6.731
15.24 (600")
8.077
*1 The throw ratio is based on the value during projection onto a 2.03 m (80") screen size.
*2 When the fixed-focus lens (Model No.: ET-DLE055) is attached, the lens shift is not possible. The height position (H) becomes SH/2.
Chapter 2 Getting Started — Setting up
Standard zoom
lens
—
1.8-2.5:1
Width
Min.
Max.
(SW)
(LW)
(LT)
1.077
1.91
2.70
1.292
2.31
3.26
1.508
2.71
3.81
1.723
3.11
4.37
1.939
3.50
4.92
2.154
3.90
5.48
2.585
4.70
6.59
3.231
5.89
8.25
4.308
7.88
11.03
5.385
9.86
13.81
6.462
11.85
16.58
7.539
13.84
19.36
8.616
15.83
22.13
10.770
19.80
27.68
12.923
23.78
33.23
Optional lens
Long focus zoom
lens
ET-DLE350
3.8-5.7:1
Projection distance (L)
Width
Min.
Max.
(SW)
(LW)
(LT)
1.077
4.00
6.11
1.292
4.83
7.36
1.508
5.65
8.61
1.723
6.48
9.86
1.939
7.31
11.11
2.154
8.13
12.36
2.585
9.79
14.86
3.231
12.27
18.61
4.308
16.40
24.85
5.385
20.53
31.10
6.462
24.67
37.34
7.539
28.80
43.59
8.616
32.94
49.84
10.770
41.20
62.33
12.923
49.47
74.82
Optional lens
Fixed-
Ultra short focus
focus
zoom lens
lens
ET-DLE055
ET-DLE085
0.8:1
0.8-1.0:1
Projection distance (L)
Min.
Max.
Fixed
(LW)
(LT)
0.87
0.87
1.09
1.06
1.05
1.32
1.24
1.23
1.54
1.42
1.42
1.77
1.61
1.60
2.00
1.79
1.78
2.22
2.16
2.15
2.68
2.71
2.70
3.36
3.63
3.61
4.49
―
4.53
5.62
―
5.45
6.76
―
6.36
7.89
―
7.28
9.02
―
9.11
11.29
―
10.94
13.55
Ultra long focus
zoom lens
ET-DLE450
Standard zoom
5.6-9.0:1
lens/ET-DLE085/
ET-DLE150/
ET-DLE250/
Min.
Max.
ET-DLE350/
(LW)
(LT)
ET-DLE450
5.96
9.59
-0.07 - 0.34
7.21
11.57
-0.08 - 0.40
8.46
13.55
-0.09 - 0.47
9.71
15.53
-0.11 - 0.54
10.96
17.51
-0.12 - 0.61
12.21
19.49
-0.13 - 0.67
14.72
23.45
-0.16 - 0.81
18.47
29.38
-0.20 - 1.01
24.73
39.28
-0.27 - 1.35
30.99
49.17
-0.34 - 1.68
37.25
59.06
-0.40 - 2.02
43.51
68.96
-0.47 - 2.36
49.76
78.85
-0.54 - 2.69
62.28
98.64
-0.67 - 3.37
74.80
118.42
-0.81 - 4.04
Short focus zoom
Intermediate focus
lens
zoom lens
ET-DLE150
ET-DLE250
1.4-2.0:1
2.4-3.8:1
Min.
Max.
Min.
(LW)
(LT)
(LW)
1.45
2.12
2.54
1.75
2.55
3.07
2.05
2.98
3.59
2.35
3.42
4.12
2.65
3.85
4.64
2.95
4.28
5.16
3.55
5.15
6.21
4.45
6.45
7.79
5.95
8.61
10.41
7.45
10.78
13.03
8.95
12.95
15.65
10.46
15.11
18.28
11.96
17.28
20.90
14.96
21.61
26.14
17.96
25.94
31.39
Height position (H)
*2
ET-DLE055
(Fixed)
0.34
0.40
0.47
0.54
0.61
0.67
0.81
1.01
1.35
―
―
―
―
―
―
ENGLISH - 39
(Unit: m)
Max.
(LT)
4.06
4.89
5.72
6.55
7.38
8.20
9.86
12.35
16.49
20.63
24.77
28.91
33.05
41.34
49.62
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