Chapter 2 Getting Started — Setting up
ENGLISH - 49
Projection distance of each projection lens
A ±5 % error in listed projection distances may occur.
When [GEOMETRY] is used, distance is corrected to become smaller than the specied image size.
r When the image aspect ratio is 16:10
(Unit: m)
Lens type Zoom Lens
Projection lens Model No.
ET-D3LEW200
*1
ET-D3LEW60/
ET-D75LE6
ET-D3LEW10 ET-D75LE10
ET-D3LES20/
ET-D75LE20
ET-D3LET30
Throw ratio
*2
0.645-0.850:1 0.924-1.10:1 1.26-1.72:1 1.30-1.67:1 1.67-2.41:1 2.40-4.66:1
Projected image size Projection distance (L)
Diagonal (SD)
Height
(SH)
Width (SW)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
1.78 (70") 0.942 1.508 ― ― 1.36 1.63 1.85 2.54 1.90 2.46 2.46 3.58 3.54 6.94
2.03 (80") 1.077 1.723 ― ― 1.56 1.87 2.13 2.92 2.19 2.83 2.82 4.11 4.06 7.96
2.29 (90") 1.212 1.939 ― ― 1.77 2.11 2.40 3.30 2.47 3.20 3.19 4.64 4.59 8.97
2.54 (100") 1.346 2.154 ― ― 1.97 2.35 2.68 3.68 2.76 3.56 3.55 5.17 5.11 9.99
3.05 (120") 1.615 2.585 ― ― 2.38 2.84 3.23 4.43 3.32 4.30 4.28 6.22 6.16 12.03
3.81 (150") 2.019 3.231 ― ― 2.98 3.57 4.06 5.57 4.18 5.40 5.37 7.81 7.73 15.08
5.08 (200") 2.692 4.308 2.78 3.66 4.00 4.78 5.44 7.45 5.60 7.24 7.19 10.45 10.34 20.17
6.35 (250") 3.365 5.385 3.50 4.61 5.01 6.00 6.83 9.34 7.02 9.07 9.00 13.09 12.96 25.26
7.62 (300") 4.039 6.462 4.22 5.55 6.02 7.21 8.21 11.23 8.44 10.91 10.82 15.73 15.58 30.35
8.89 (350") 4.712 7.539 4.94 6.49 7.04 8.42 9.59 13.12 9.86 12.74 12.64 18.37 18.20 35.45
10.16 (400") 5.385 8.616 5.66 7.44 8.05 9.64 10.97 15.01 11.28 14.58 14.46 21.01 20.81 40.54
12.70 (500") 6.731 10.770 7.09 9.32 10.08 12.07 13.74 18.79 14.12 18.25 18.09 26.29 26.05 50.72
15.24 (600") 8.077 12.923 8.53 11.21 12.10 14.49 16.50 22.57 16.96 21.92 21.73 31.58 31.28 60.90
17.78 (700") 9.423 15.077 ― ― 14.13 16.92 19.27 26.35 19.80 25.60 25.36 36.86 36.52 71.08
20.32 (800") 10.770 17.231 ― ― 16.16 19.35 22.03 30.13 22.64 29.27 29.00 42.14 41.75 81.26
22.86 (900") 12.116 19.385 ― ― 18.18 21.78 24.80 33.90 25.48 32.94 32.63 47.42 46.99 91.44
25.40 (1000") 13.462 21.539 ― ― 20.21 24.21 27.56 37.68 28.33 36.61 36.27 52.70 52.22 101.62
Lens type Zoom Lens Fixed-focus Lens
Projection lens Model No. ET-D75LE30 ET-D3LET40 ET-D75LE40
ET-D3LET80/
ET-D75LE8
ET-D3LEU100
*1
ET-D3LEW50/
ET-D75LE50
Throw ratio
*2
2.40-4.66:1 4.61-7.41:1 4.62-7.38:1 7.34-13.8:1 0.370:1 0.694:1
Projected image size Projection distance (L)
Diagonal (SD)
Height
(SH)
Width (SW)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Fixed Fixed
1.78 (70") 0.942 1.508 3.56 6.94 6.86 11.08 6.87 11.04 10.85 20.69 ― 1.01
2.03 (80") 1.077 1.723 4.08 7.96 7.86 12.68 7.88 12.65 12.45 23.70 ― 1.16
2.29 (90") 1.212 1.939 4.61 8.98 8.86 14.29 8.88 14.25 14.06 26.71 ― 1.32
2.54 (100") 1.346 2.154 5.13 9.99 9.87 15.90 9.88 15.85 15.66 29.71 ― 1.47
3.05 (120") 1.615 2.585 6.18 12.03 11.87 19.12 11.89 19.05 18.88 35.73 ― 1.78
3.81 (150") 2.019 3.231 7.75 15.08 14.88 23.94 14.90 23.85 23.69 44.75 ― 2.24
5.08 (200") 2.692 4.308 10.38 20.16 19.90 31.99 19.92 31.86 31.72 59.79 1.59 3.01
6.35 (250") 3.365 5.385 13.00 25.25 24.92 40.03 24.95 39.86 39.74 74.82 2.01 3.78
7.62 (300") 4.039 6.462 15.62 30.34 29.93 48.07 29.97 47.87 47.77 89.86 2.42 4.56
8.89 (350") 4.712 7.539 18.24 35.42 34.95 56.12 34.99 55.87 55.79 104.90 2.84 5.33
10.16 (400") 5.385 8.616 20.86 40.51 39.97 64.16 40.01 63.87 63.82 119.94 3.25 6.10
12.70 (500") 6.731 10.770 26.11 50.68 50.00 80.24 50.05 79.88 79.87 150.01 4.08 7.64
15.24 (600") 8.077 12.923 31.35 60.85 60.03 96.33 60.09 95.89 95.92 180.08 4.91 9.18
17.78 (700") 9.423 15.077 36.60 71.02 70.07 112.42 70.13 111.90 111.97 ― ― 10.72
20.32 (800") 10.770 17.231 41.84 81.19 80.10 128.50 80.17 127.91 128.02 ― ― 12.27
22.86 (900") 12.116 19.385 47.09 91.36 90.14 144.59 90.21 143.92 144.07 ― ― 13.81
25.40 (1000") 13.462 21.539 52.33 101.53 100.17 160.67 100.25 159.93 160.13 ― ― 15.35