Chapter 2 Getting Started — Setting up
ENGLISH - 47
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-C1U100
*2
ET-C1W300 ET-C1W400 ET-C1W500
Standard zoom
lens/
ET-C1S600
ET-C1T700
Throw ratio
*1
0.308 - 0.330:1 0.550 - 0.690:1 0.680 - 0.950:1 0.940 - 1.39:1 1.36 - 2.10:1 2.07 - 3.38:1
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 0.45 0.48 0.82 1.03 1.01 1.42 1.41 2.08 2.03 3.15 3.09 5.07
2.03 (80") 1.077 1.723 0.51 0.55 0.94 1.18 1.16 1.63 1.61 2.39 2.33 3.61 3.55 5.81
2.29 (90") 1.212 1.939 0.58 0.63 1.06 1.33 1.31 1.84 1.82 2.69 2.63 4.06 4.00 6.54
2.54 (100") 1.346 2.154 0.65 0.70 1.18 1.49 1.46 2.05 2.03 2.99 2.93 4.52 4.46 7.28
3.05 (120") 1.615 2.585 0.79 0.85 1.43 1.79 1.76 2.46 2.44 3.60 3.53 5.44 5.37 8.75
3.81 (150") 2.019 3.231 0.99 1.07 1.79 2.25 2.21 3.09 3.06 4.51 4.43 6.82 6.73 10.96
5.08 (200") 2.692 4.308 1.34 1.44 2.40 3.01 2.96 4.13 4.09 6.03 5.93 9.11 9.01 14.64
6.35 (250") 3.365 5.385 1.68 1.80 3.01 3.77 3.71 5.18 5.12 7.55 7.43 11.40 11.28 18.32
7.62 (300") 4.039 6.462 2.02 2.17 3.62 4.53 4.46 6.22 6.15 9.07 8.92 13.70 13.56 22.00
8.89 (350") 4.712 7.539 2.37 2.54 4.22 5.29 5.22 7.26 7.18 10.59 10.42 15.99 15.83 25.68
10.16 (400") 5.385 8.616 2.71 2.91 4.83 6.06 5.97 8.30 8.21 12.10 11.92 18.28 18.11 29.37
12.70 (500") 6.731 10.770 3.39 3.64 6.05 7.58 7.47 10.39 10.27 15.14 14.92 22.87 22.66 36.73
15.24 (600") 8.077 12.923 4.08 4.38 7.26 9.10 8.97 12.48 12.33 18.18 17.92 27.46 27.21 44.09
17.78 (700") 9.423 15.077 4.77 5.11 8.48 10.63 10.47 14.56 14.39 21.22 20.91 32.04 31.76 51.45
20.32 (800") 10.770 17.231 5.45 5.85 ― ― ― ― ― ― ― ― ― ―
22.86 (900") 12.116 19.385 6.14 6.58 ― ― ― ― ― ― ― ― ― ―
25.40 (1000") 13.462 21.539 6.82 7.32 ― ― ― ― ― ― ― ― ― ―
Lens type Zoom Lens
Projection lens Model No. ET-C1U100 ET-C1W300
Standard zoom lens
/
ET-C1W400
/
ET-C1W500
/
ET-C1S600
/
ET-C1T700
Projected image size
Height position (H)
Diagonal (SD)
Height
(SH)
Width
(SW)
1.78 (70") 0.942 1.508 0.00 - 0.94 0.00 - 0.94 -0.09 - 1.04
2.03 (80") 1.077 1.723 0.00 - 1.08 0.00 - 1.08 -0.11 - 1.19
2.29 (90") 1.212 1.939 0.00 - 1.21 0.00 - 1.21 -0.12 - 1.33
2.54 (100") 1.346 2.154 0.00 - 1.35 0.00 - 1.35 -0.14 - 1.48
3.05 (120") 1.615 2.585 0.00 - 1.62 0.00 - 1.62 -0.16 - 1.78
3.81 (150") 2.019 3.231 0.00 - 2.02 0.00 - 2.02 -0.20 - 2.22
5.08 (200") 2.692 4.308 0.00 - 2.69 0.00 - 2.69 -0.27 - 2.96
6.35 (250") 3.365 5.385 0.00 - 3.37 0.00 - 3.37 -0.34 - 3.70
7.62 (300") 4.039 6.462 0.00 - 4.04 0.00 - 4.04 -0.40 - 4.44
8.89 (350") 4.712 7.539 0.00 - 4.71 0.00 - 4.71 -0.47 - 5.18
10.16 (400") 5.385 8.616 0.00 - 5.39 0.00 - 5.39 -0.54 - 5.92
12.70 (500") 6.731 10.770 0.00 - 6.73 0.00 - 6.73 -0.67 - 7.40
15.24 (600") 8.077 12.923 0.00 - 8.08 0.00 - 8.08 -0.81 - 8.89
17.78 (700") 9.423 15.077 0.00 - 9.42 0.00 - 9.42 -0.94 - 10.37
20.32 (800") 10.770 17.231 0.00 - 10.77 ― ―
22.86 (900") 12.116 19.385 0.00 - 12.12 ― ―
25.40 (1000") 13.462 21.539 0.00 - 13.46 ― ―
*1 The throw ratio is based on the value during projection with the projected image size of 2.54 m (100").
However, the throw ratio for ET-C1U100 is based on the value during projection with the projected image size of 3.81 m (150").
*2 For ET-C1U100, ne text and images may not be displayed clearly during projection with the projected image size over 15.24 m (600").