Chapter 2āGetting Started ā Setting up
ENGLISH - 49
r When the image aspect ratio is 4:3
(Unit: m)
Projection lens Model No.
Standard zoom
lens/
ET-C1S600
ET-C1W300 ET-C1W400 ET-C1W500
ET-C1T700
Throw ratio
*1
1.64 - 2.52:1 0.660 - 0.830:1 0.820 - 1.14:1 1.13 - 1.67:1 2.49 - 4.06:1
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)
1.78 (70") 1.067 1.422 2.31 3.57 0.93 1.17 1.15 1.61 1.60 2.36 3.51 5.75
2.03 (80") 1.219 1.626 2.65 4.09 1.07 1.34 1.32 1.85 1.83 2.71 4.03 6.58
2.29 (90") 1.372 1.829 2.99 4.61 1.21 1.51 1.49 2.09 2.07 3.05 4.54 7.42
2.54 (100") 1.524 2.032 3.33 5.13 1.34 1.69 1.66 2.32 2.30 3.39 5.06 8.25
3.05 (120") 1.829 2.438 4.00 6.17 1.62 2.03 2.00 2.79 2.77 4.08 6.09 9.92
3.81 (150") 2.286 3.048 5.02 7.73 2.03 2.55 2.51 3.50 3.47 5.11 7.63 12.42
5.08 (200") 3.048 4.064 6.72 10.32 2.72 3.41 3.36 4.68 4.63 6.83 10.21 16.59
6.35 (250") 3.810 5.080 8.42 12.92 3.41 4.27 4.21 5.86 5.80 8.55 12.79 20.75
7.62 (300") 4.572 6.096 10.11 15.51 4.10 5.14 5.06 7.05 6.96 10.27 15.36 24.92
8.89 (350") 5.334 7.112 11.81 18.11 4.79 6.00 5.91 8.23 8.13 11.99 17.94 29.09
10.16 (400") 6.096 8.128 13.51 20.71 5.47 6.86 6.76 9.41 9.30 13.71 20.51 33.25
12.70 (500") 7.620 10.160 16.90 25.90 6.85 8.59 8.46 11.77 11.63 17.15 25.66 41.59
15.24 (600") 9.144 12.192 20.29 31.09 8.23 10.31 10.16 14.13 13.96 20.59 30.82 49.92
17.80 (700") 10.668 14.224 23.68 36.28 9.60 12.04 11.86 16.49 16.30 24.03 35.97 58.26
Lens type Zoom Lens
Projection lens Model No.
Standard zoom lens,
ET-C1W400, ET-C1W500,
ET-C1S600, ET-C1T700
ET-C1W300
Projected image size
Height position (H)
Diagonal (SD)
Height
(SH)
Width
(SW)
1.78 (70") 1.067 1.422 -0.11 - 1.17 0.00 - 1.07
2.03 (80") 1.219 1.626 -0.12 - 1.34 0.00 - 1.22
2.29 (90") 1.372 1.829 -0.14 - 1.51 0.00 - 1.37
2.54 (100") 1.524 2.032 -0.15 - 1.68 0.00 - 1.52
3.05 (120") 1.829 2.438 -0.18 - 2.01 0.00 - 1.83
3.81 (150") 2.286 3.048 -0.23 - 2.52 0.00 - 2.29
5.08 (200") 3.048 4.064 -0.31 - 3.35 0.00 - 3.05
6.35 (250") 3.810 5.080 -0.38 - 4.19 0.00 - 3.81
7.62 (300") 4.572 6.096 -0.46 - 5.03 0.00 - 4.57
8.89 (350") 5.334 7.112 -0.53 - 5.87 0.00 - 5.33
10.16 (400") 6.096 8.128 -0.61 - 6.71 0.00 - 6.10
12.70 (500") 7.620 10.160 -0.76 - 8.38 0.00 - 7.62
15.24 (600") 9.144 12.192 -0.91 - 10.06 0.00 - 9.14
17.80 (700") 10.668 14.224 -1.07 - 11.74 0.00 - 10.67
*1 The throw ratio is based on the value during projection with the projected image size of 2.54 m (100").