Chapter 2 Getting Started — Setting up
46 - ENGLISH
r When the image aspect ratio is 4:3
(Unit: m)
Lens type Zoom lens
Projection lens Model No. ET-D75LE6 ET-D75LE10 ET-D75LE20 ET-D75LE30 ET-D75LE40 ET-D75LE8
Throw ratio
*1
1.2-1.5:1 1.7-2.2:1 2.2-3.2:1 3.2-6.2:1 6.2-9.9:1 9.8-18.5:1
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 1.73 2.06 2.42 3.12 3.12 4.53 4.50 8.78 8.68 13.93 13.75 26.12
2.03 (80") 1.219 1.626 1.98 2.37 2.77 3.59 3.57 5.20 5.16 10.06 9.95 15.95 15.77 29.90
2.29 (90") 1.372 1.829 2.24 2.68 3.13 4.05 4.03 5.86 5.82 11.34 11.21 17.96 17.78 33.69
2.54 (100") 1.524 2.032 2.49 2.98 3.49 4.51 4.49 6.53 6.48 12.62 12.47 19.98 19.80 37.47
3.05 (120") 1.829 2.438 3.00 3.59 4.20 5.43 5.40 7.86 7.80 15.18 15.00 24.00 23.84 45.03
3.81 (150") 2.286 3.048 3.77 4.51 5.27 6.82 6.78 9.85 9.78 19.01 18.79 30.04 29.90 56.38
5.08 (200") 3.048 4.064 5.04 6.03 7.06 9.13 9.06 13.17 13.08 25.41 25.10 40.11 39.99 75.30
6.35 (250") 3.810 5.080 6.32 7.56 8.85 11.44 11.35 16.49 16.38 31.81 31.42 50.18 50.09 94.21
7.62 (300") 4.572 6.096 7.59 9.09 10.64 13.75 13.63 19.82 19.68 38.20 37.73 60.25 60.18 113.13
8.89 (350") 5.334 7.112 8.87 10.62 12.42 16.06 15.92 23.14 22.97 44.60 44.05 70.32 70.28 132.04
10.16 (400") 6.096 8.128 10.14 12.14 14.21 18.37 18.21 26.46 26.27 51.00 50.36 80.39 80.37 150.95
12.70 (500") 7.620 10.16 12.69 15.20 17.78 22.99 22.78 33.10 32.87 63.79 62.99 100.52 100.56 188.78
15.24 (600") 9.144 12.192 15.24 18.25 21.36 27.61 27.35 39.75 39.47 76.58 75.62 120.66 120.75 226.61
25.40 (1000") 15.240 20.320 25.44 30.47 35.65 46.08 45.64 66.32 65.85 127.75 126.15 201.21 201.52 ―
Lens type Fixed-focus lens
Projection lens Model No. ET-D75LE90
*2
ET-D75LE50
Throw ratio
*1
0.48:1 0.9:1
Projection screen size
Projection
distance
(L1)
Distance between projector and
screen
Projection
distance (L)
Diagonal (SD)
Height
(SH)
Width (SW) (L4) (A1) Fixed
1.78 (70") 1.067 1.422 ― ― ― 1.29
2.03 (80") 1.219 1.626 ― ― ― 1.48
2.29 (90") 1.372 1.829 ― ― ― 1.67
2.54 (100") 1.524 2.032 ― ― ― 1.87
3.05 (120") 1.829 2.438 1.18 0.17 0.35 - 0.56 2.26
3.81 (150") 2.286 3.048 1.47 0.47 0.47 - 0.73 2.84
5.08 (200") 3.048 4.064 1.96 0.95 0.66 - 1.01 3.81
6.35 (250") 3.810 5.080 2.44 1.43 0.85 - 1.30 4.78
7.62 (300") 4.572 6.096 2.93 1.92 1.05 - 1.58 5.75
8.89 (350") 5.334 7.112 3.41 2.40 1.24 - 1.86 6.72
10.16 (400") 6.096 8.128 3.89 2.89 1.43 - 2.14 7.69
12.70 (500") 7.620 10.160 4.86 3.86 1.82 - 2.71 9.63
15.24 (600") 9.144 12.192 5.83 4.82 2.21 - 3.27 11.57
25.40 (1000") 15.240 20.320 ― ― ― 19.33
*1 The throw ratio is based on the value during projection with the projected image size of 3.81 m (150").
*2 When the xed-focus lens (Model No.: ET-D75LE90) is attached, the projection relation between the screen and the projector differs from that of
other lenses. Refer to “For xed-focus lens (Model No.: ET-D75LE90)” (x page 35) for details.