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-D3LEW60/
ET-D75LE6
ET-D3LEW10 ET-D75LE10
ET-D3LES20/
ET-D75LE20
ET-D75LE30 ET-D75LE40
Throw ratio
*1
1.00-1.18:1 1.35-1.84:1 1.39-1.79:1 1.79-2.59:1 2.58-5.00:1 4.95-7.91:1
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 1.46 1.75 1.99 2.73 2.05 2.65 2.64 3.85 3.82 7.45 7.37 11.85
2.03 (80") 1.077 1.723 1.68 2.01 2.28 3.14 2.35 3.04 3.03 4.41 4.38 8.54 8.45 13.56
2.29 (90") 1.212 1.939 1.90 2.27 2.58 3.54 2.65 3.43 3.42 4.98 4.94 9.63 9.52 15.28
2.54 (100") 1.346 2.154 2.11 2.53 2.88 3.95 2.96 3.83 3.81 5.54 5.51 10.72 10.60 16.99
3.05 (120") 1.615 2.585 2.55 3.05 3.47 4.76 3.57 4.61 4.59 6.67 6.63 12.90 12.75 20.42
3.81 (150") 2.019 3.231 3.20 3.83 4.36 5.97 4.48 5.79 5.76 8.37 8.32 16.17 15.98 25.57
5.08 (200") 2.692 4.308 4.29 5.13 5.84 7.99 6.00 7.76 7.71 11.20 11.12 21.62 21.36 34.14
6.35 (250") 3.365 5.385 5.37 6.43 7.32 10.02 7.52 9.73 9.65 14.03 13.93 27.07 26.74 42.72
7.62 (300") 4.039 6.462 6.46 7.73 8.80 12.04 9.05 11.70 11.60 16.86 16.74 32.51 32.12 51.30
8.89 (350") 4.712 7.539 7.54 9.03 10.28 14.07 10.57 13.66 13.55 19.69 19.55 37.96 37.50 59.87
10.16 (400") 5.385 8.616 8.63 10.33 11.76 16.09 12.09 15.63 15.50 22.52 22.36 43.41 42.88 68.45
12.70 (500") 6.731 10.770 10.80 12.93 14.73 20.14 15.13 19.56 19.39 28.18 27.98 54.31 53.63 85.60
15.24 (600") 8.077 12.923 12.97 15.53 17.69 24.19 18.18 23.50 23.29 33.84 33.60 65.21 64.39 102.75
17.78 (700") 9.423 15.077 15.14 18.14 20.65 28.24 21.22 27.43 27.18 39.50 39.22 76.10 75.15 119.90
20.32 (800") 10.770 17.231 17.31 20.74 23.61 32.29 24.27 31.37 31.08 45.16 44.84 87.00 85.91 137.06
22.86 (900") 12.116 19.385 19.49 23.34 26.58 36.33 27.31 35.30 34.97 50.82 50.46 97.90 96.67 154.21
25.40 (1000") 13.462 21.539 21.66 25.94 29.54 40.38 30.35 39.24 38.86 56.48 56.08 108.79 107.43 171.36
Lens type Zoom Lens Fixed-focus Lens
Projection lens Model No.
ET-D3LET80/
ET-D75LE8
ET-D3LEW50/
ET-D75LE50
ET-D75LE95
*2
ET-D75LE90
*2
Throw ratio
*1
7.87-14.8:1 0.746:1 0.390:1 0.390:1
Projected image size Projection distance (L)
Projection
distance
(L1)
Distance from the
projector to the
screen
Projection
distance
(L1)
Distance from the
projector to the
screen
Diagonal (SD)
Height
(SH)
Width (SW)
Min.
(LW)
Max.
(LT)
Fixed (L4) (A1) (L4) (A1)
1.78 (70") 0.942 1.508 11.65 22.20 1.09 ― ― ― ― ― ―
2.03 (80") 1.077 1.723 13.37 25.42 1.25 ― ― ― ― ― ―
2.29 (90") 1.212 1.939 15.09 28.64 1.42 ― ― ― ― ― ―
2.54 (100") 1.346 2.154 16.81 31.86 1.58 ― ― ― ― ― ―
3.05 (120") 1.615 2.585 20.25 38.31 1.91 1.01 -0.01 0.19-0.42 1.01 0.01 0.27-0.42
3.81 (150") 2.019 3.231 25.41 47.97 2.41 1.26 0.24 0.27-0.56 1.26 0.26 0.37-0.56
5.08 (200") 2.692 4.308 34.01 64.08 3.23 1.67 0.65 0.41-0.78 1.67 0.67 0.53-0.78
6.35 (250") 3.365 5.385 42.61 80.19 4.06 2.08 1.07 0.54-1.01 2.08 1.08 0.70-1.01
7.62 (300") 4.039 6.462 51.21 96.31 4.89 2.50 1.48 0.67-1.24 2.50 1.49 0.86-1.24
8.89 (350") 4.712 7.539 59.81 112.42 5.71 2.91 1.89 0.80-1.47 2.91 1.91 1.03-1.47
10.16 (400") 5.385 8.616 68.40 128.53 6.54 3.32 2.30 0.94-1.70 3.32 2.32 1.19-1.70
12.70 (500") 6.731 10.770 85.60 160.75 8.19 4.15 3.13 1.20-2.15 4.15 3.14 1.52-2.15
15.24 (600") 8.077 12.923 102.80 192.97 9.84 4.97 3.95 1.47-2.61 4.97 3.97 1.85-2.61
17.78 (700") 9.423 15.077 120.00 ― 11.49 ― ― ― ― ― ―
20.32 (800") 10.770 17.231 137.19 ― 13.15 ― ― ― ― ― ―
22.86 (900") 12.116 19.385 154.39 ― 14.80 ― ― ― ― ― ―
25.40 (1000") 13.462 21.539 171.59 ― 16.45 ― ― ― ― ― ―
*1 The throw ratio is based on the value during projection with the projected image size of 3.81 m (150").
*2 When the Fixed-focus Lens (Model No.: ET-D75LE95, ET-D75LE90) is used, the projection relation between the screen and the projector differs
from that of other lenses. For details, refer to “Fixed-focus Lens (Model No.: ET-D75LE95, ET-D75LE90)” (x page 44).