Chapter 2 Getting Started — Setting up
ENGLISH - 41
r When the screen aspect is 4:3
(Unit: m)
Lens type Zoom lens
Projection lens Model No. ET-D75LE1 ET-D75LE2 ET-D75LE3 ET-D75LE4 ET-D75LE8 ET-D75LE6
Throw ratio
*1
2.0-2.7:1 2.7-4.1:1 4.1-6.9:1 6.9-11.0:1 10.9-20.5:1 1.4-1.6:1
Projection screen 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 2.86 3.82 3.86 5.80 5.81 9.74 9.75 15.59 15.30 29.04 1.92 2.30
2.03 (80") 1.219 1.626 3.28 4.38 4.42 6.65 6.66 11.15 11.16 17.83 17.55 33.24 2.21 2.64
2.29 (90") 1.372 1.829 3.70 4.94 4.98 7.49 7.50 12.56 12.57 20.07 19.79 37.44 2.49 2.98
2.54 (100") 1.524 2.032 4.12 5.50 5.55 8.33 8.34 13.97 13.98 22.31 22.03 41.64 2.77 3.32
3.05 (120") 1.829 2.438 4.96 6.62 6.67 10.02 10.03 16.79 16.80 26.79 26.51 50.04 3.34 4.00
3.81 (150") 2.286 3.048 6.21 8.30 8.36 12.55 12.56 21.02 21.03 33.52 33.24 62.64 4.19 5.01
5.08 (200") 3.048 4.064 8.31 11.11 11.17 16.77 16.78 28.07 28.07 44.72 44.44 83.63 5.60 6.71
6.35 (250") 3.810 5.080 10.41 13.91 13.99 20.99 21.00 35.12 35.12 55.93 55.65 104.63 7.01 8.40
7.62 (300") 4.572 6.096 12.51 16.71 16.80 25.21 25.22 42.16 42.17 67.14 66.86 125.63 8.43 10.10
8.89 (350") 5.334 7.112 14.60 19.51 19.61 29.43 29.44 49.21 49.22 78.34 78.07 146.63 9.84 11.80
10.16 (400") 6.096 8.128 16.70 22.31 22.43 33.65 33.66 56.26 56.26 89.55 89.28 167.63 11.26 13.49
12.70 (500") 7.620 10.160 20.89 27.92 28.05 42.09 42.10 70.35 70.36 111.96 111.69 209.62 14.08 16.88
15.24 (600") 9.144 12.192 25.09 33.52 33.68 50.53 50.54 84.45 84.45 134.38 134.11 251.62 16.91 20.27
25.40 (1000") 15.240 20.320 41.86 55.93 56.18 84.29 84.30 140.83 140.83 224.03 223.77 — 28.22 33.84
Lens type Zoom lens Fixed-focus lens
Projection lens Model No. ET-D75LE10 ET-D75LE20 ET-D75LE30 ET-D75LE40 ET-D75LE5 ET-D75LE50
Throw ratio
*1
1.9-2.5:1 2.5-3.6:1 3.6-6.9:1 6.8-10.9:1 1.0:1 1.0:1
Projection screen 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 2.69 3.48 3.47 5.05 5.01 9.77 9.66 15.49 1.43 1.44
2.03 (80") 1.219 1.626 3.09 3.99 3.98 5.78 5.75 11.19 11.06 17.72 1.64 1.65
2.29 (90") 1.372 1.829 3.49 4.51 4.49 6.52 6.48 12.61 12.46 19.96 1.86 1.87
2.54 (100") 1.524 2.032 3.88 5.02 4.99 7.26 7.21 14.03 13.86 22.19 2.08 2.08
3.05 (120") 1.829 2.438 4.68 6.05 6.01 8.74 8.68 16.87 16.67 26.67 2.51 2.51
3.81 (150") 2.286 3.048 5.87 7.58 7.53 10.95 10.87 21.13 20.88 33.37 3.16 3.16
5.08 (200") 3.048 4.064 7.85 10.15 10.07 14.64 14.53 28.23 27.89 44.55 4.24 4.24
6.35 (250") 3.810 5.080 9.83 12.71 12.61 18.32 18.20 35.33 34.90 55.73 5.32 5.31
7.62 (300") 4.572 6.096 11.82 15.28 15.15 22.01 21.86 42.43 41.91 66.91 6.40 6.39
8.89 (350") 5.334 7.112 13.80 17.84 17.68 25.70 25.52 49.53 48.92 78.08 — 7.47
10.16 (400") 6.096 8.128 15.78 20.40 20.22 29.39 29.18 56.64 55.93 89.26 — 8.54
12.70 (500") 7.620 10.160 19.75 25.53 25.30 36.76 36.50 70.84 69.95 111.62 — 10.70
15.24 (600") 9.144 12.192 23.72 30.66 30.38 44.14 43.83 85.04 83.98 133.97 — 12.85
25.40 (1000") 15.240 20.320 39.59 51.17 50.68 73.64 73.12 141.85 140.07 223.40 — 21.46
*1 The throw ratio is based on the value during projection onto a 3.81 m (150") screen size.