Chapter 2 Getting Started — Setting up
52 - ENGLISH
r When the image aspect ratio is 4:3
(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
0.778-1.02:1 1.12-1.32:1 1.52-2.07:1 1.56-2.01:1 2.00-2.90:1 2.88-5.61:1
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") 1.067 1.422 ― ― 1.55 1.85 2.10 2.89 2.17 2.80 2.80 4.07 4.02 7.88
2.03 (80") 1.219 1.626 ― ― 1.78 2.13 2.42 3.32 2.49 3.22 3.21 4.67 4.61 9.03
2.29 (90") 1.372 1.829 ― ― 2.01 2.40 2.73 3.75 2.81 3.63 3.62 5.27 5.21 10.18
2.54 (100") 1.524 2.032 ― ― 2.24 2.68 3.04 4.18 3.13 4.05 4.03 5.86 5.80 11.34
3.05 (120") 1.829 2.438 ― ― 2.70 3.22 3.67 5.03 3.77 4.88 4.86 7.06 6.99 13.64
3.81 (150") 2.286 3.048 ― ― 3.38 4.05 4.61 6.31 4.74 6.13 6.09 8.85 8.76 17.10
5.08 (200") 3.048 4.064 3.16 4.16 4.53 5.42 6.17 8.45 6.35 8.21 8.15 11.84 11.73 22.86
6.35 (250") 3.810 5.080 3.97 5.23 5.68 6.80 7.74 10.59 7.96 10.28 10.20 14.83 14.69 28.63
7.62 (300") 4.572 6.096 4.79 6.30 6.83 8.17 9.30 12.73 9.56 12.36 12.26 17.82 17.65 34.39
8.89 (350") 5.334 7.112 5.60 7.37 7.97 9.55 10.87 14.87 11.17 14.44 14.32 20.81 20.61 40.15
10.16 (400") 6.096 8.128 6.42 8.43 9.12 10.92 12.43 17.01 12.78 16.52 16.38 23.80 23.58 45.91
12.70 (500") 7.620 10.160 8.05 10.57 11.41 13.67 15.56 21.29 16.00 20.68 20.49 29.78 29.50 57.44
15.24 (600") 9.144 12.192 9.67 12.70 13.71 16.42 18.69 25.56 19.21 24.83 24.61 35.76 35.43 68.97
17.78 (700") 10.668 14.224 ― ― 16.00 19.17 21.82 29.84 22.43 28.99 28.72 41.74 41.36 80.49
20.32 (800") 12.192 16.256 ― ― 18.30 21.92 24.95 34.12 25.65 33.15 32.84 47.72 47.28 92.02
22.86 (900") 13.716 18.288 ― ― 20.59 24.66 28.09 38.40 28.86 37.31 36.95 53.70 53.21 103.54
25.40 (1000") 15.240 20.320 ― ― 22.89 27.41 31.22 42.67 32.08 41.46 41.07 59.68 59.13 115.03
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
2.89-5.60:1 5.54-8.90:1 5.55-8.86:1 8.82-16.6:1 0.446:1 0.836:1
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") 1.067 1.422 4.04 7.88 7.78 12.56 7.80 12.52 12.33 23.47 ― 1.15
2.03 (80") 1.219 1.626 4.64 9.03 8.92 14.38 8.94 14.34 14.15 26.88 ― 1.33
2.29 (90") 1.372 1.829 5.23 10.19 10.06 16.20 10.07 16.15 15.97 30.28 ― 1.50
2.54 (100") 1.524 2.032 5.82 11.34 11.19 18.03 11.21 17.96 17.78 33.69 ― 1.67
3.05 (120") 1.829 2.438 7.01 13.64 13.46 21.67 13.48 21.59 21.42 40.50 ― 2.02
3.81 (150") 2.286 3.048 8.79 17.09 16.87 27.13 16.89 27.02 26.87 50.71 ― 2.55
5.08 (200") 3.048 4.064 11.76 22.85 22.55 36.24 22.58 36.09 35.96 67.73 1.81 3.42
6.35 (250") 3.810 5.080 14.73 28.61 28.23 45.34 28.26 45.15 45.04 84.75 2.28 4.29
7.62 (300") 4.572 6.096 17.70 34.36 33.91 54.45 33.94 54.21 54.13 101.78 2.75 5.17
8.89 (350") 5.334 7.112 20.67 40.12 39.59 63.55 39.63 63.27 63.21 118.80 3.22 6.04
10.16 (400") 6.096 8.128 23.63 45.88 45.27 72.66 45.31 72.33 72.30 135.82 3.69 6.91
12.70 (500") 7.620 10.160 29.57 57.39 56.63 90.87 56.68 90.45 90.47 169.87 4.63 8.66
15.24 (600") 9.144 12.192 35.51 68.91 67.99 109.08 68.05 108.58 108.64 203.91 5.56 10.40
17.78 (700") 10.668 14.224 41.45 80.42 79.35 127.29 79.41 126.70 126.81 ― ― 12.15
20.32 (800") 12.192 16.256 47.38 91.93 90.70 145.50 90.78 144.82 144.98 ― ― 13.90
22.86 (900") 13.716 18.288 53.32 103.45 102.06 163.71 102.15 162.95 163.15 ― ― 15.64
25.40 (1000") 15.240 20.320 59.26 114.96 113.42 181.92 113.52 181.07 181.33 ― ― 17.39
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