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Projection distances by projection lens
The table below shows the projection distances of optional projection lenses.
For the projection distance of the standard lens provided with the PT-D3500E, refer to page 17.
For instructions on how to install the lenses, refer to page 21.
50
60
70
80
90
100
120
150
200
250
300
350
400
500
600
Diagonal
length
(SD)
0.76
0.91
1.07
1.22
1.37
1.52
1.83
2.29
3.05
3.81
4.57
5.33
6.10
7.62
9.14
Height
(SH)
1.02
1.22
1.42
1.63
1.83
2.03
2.44
3.05
4.06
5.08
6.10
7.11
8.13
10.16
12.19
Width
(SW)
1.34
1.61
1.89
2.17
2.44
2.72
3.27
4.10
5.48
6.87
8.25
9.63
11.02
13.78
16.55
Minimum
(LW)
1.81
2.19
2.56
2.93
3.30
3.68
4.42
5.54
7.40
9.26
11.12
12.98
14.84
18.56
22.28
Maximum
(LT)
3.84
4.63
5.43
6.22
7.02
7.81
9.40
11.79
15.76
19.74
23.71
27.69
31.66
39.61
47.56
Minimum
(LW)
6.03
7.26
8.49
9.72
10.96
12.19
14.65
18.35
24.51
30.67
36.83
42.99
49.15
61.47
73.80
Maximum
(LT)
0.79
0.96
1.12
1.29
1.45
1.62
1.95
2.45
3.28
—
—
—
—
—
—
Model No. :
ET-DLE050
Projected screen size
(4:3 aspect ratio)
Wide-angle
zoom lens
Model No. :
ET-DLE100
2.46
2.96
3.46
3.97
4.47
4.98
5.99
7.50
10.02
12.54
15.06
17.58
20.11
25.15
30.19
4.05
4.87
5.69
6.52
7.34
8.17
9.82
12.29
16.41
20.53
24.65
28.77
32.90
41.14
49.38
Minimum
(LW)
Maximum
(LT)
Intermediate-
focus zoom lens
Model No. :
ET-DLE200
Long-focus
zoom lens
Model No. :
ET-DLE300
Wide-angle
fixed-focus
lens
(0.8)
(L)
(1.33–1.78) (2.5–4.0) (3.7–5.7)
5.94
7.11
8.28
9.45
10.62
11.79
14.14
17.65
23.52
29.39
35.27
41.15
47.04
58.85
70.67
Minimum
(LW)
8.31
9.95
11.60
13.24
14.89
16.53
19.82
24.75
32.98
41.20
49.43
57.66
65.90
82.38
98.87
Maximum
(LT)
Ultra-long-focus
zoom lens
Model No. :
ET-DLE400
(5.7–8.0)
(SH, SW, L, LW, LT, H : m SD : inch)
Wide-angle fixed-
focus lens
Wide-angle
zoom lens
Intermediate-focus
zoom lens
Long-focus
zoom lens
Ultra-long-focus
zoom lens
Model No. :
ET-DLE050
Model No. :
ET-DLE100
Model No. :
ET-DLE200
Model No. :
ET-DLE300
Model No. :
ET-DLE400
Minimum (LW)
Maximum (LT)
Minimum (LW)
Maximum (LT)
Minimum (LW)
Maximum (LT)
Minimum (LW)
Maximum (LT)
L=0.0166 x SD – 0.0361
LW=0.0276 x SD – 0.0452
LT=0.0372 x SD – 0.0478
LW=0.0504 x SD – 0.0657
LT=0.0824 x SD – 0.0758
LW=0.0795 x SD – 0.1380
LT=0.1232 x SD – 0.1310
LW=0.1176 x SD + 0.0244
LT=0.1646 x SD + 0.0651
L, LW, LT : m SD : inch
Calculation formulas for projection distance by lens types
Note
• The dimensions in the table above and the values obtained from the above formulas may contain slight
errors.