Chapter 2 Getting Started — Setting up
44 - ENGLISH
For PT-RS11K
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
1.0-1.2:1 1.4-1.8:1 1.8-2.6:1 2.6-5.1:1 5.0-8.0:1 7.9-15.0:1
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 1.39 1.66 1.95 2.52 2.52 3.66 3.64 7.10 7.02 11.28 11.09 21.14
2.03 (80") 1.219 1.626 1.60 1.91 2.24 2.89 2.89 4.20 4.17 8.13 8.05 12.92 12.73 24.21
2.29 (90") 1.372 1.829 1.81 2.16 2.53 3.27 3.26 4.74 4.71 9.17 9.07 14.56 14.37 27.29
2.54 (100") 1.524 2.032 2.01 2.41 2.82 3.64 3.63 5.28 5.24 10.21 10.10 16.19 16.01 30.36
3.05 (120") 1.829 2.438 2.43 2.90 3.40 4.39 4.37 6.36 6.31 12.29 12.15 19.46 19.29 36.50
3.81 (150") 2.286 3.048 3.05 3.65 4.27 5.52 5.49 7.98 7.92 15.41 15.23 24.37 24.21 45.72
5.08 (200") 3.048 4.064 4.08 4.89 5.72 7.39 7.34 10.67 10.60 20.60 20.35 32.54 32.40 61.08
6.35 (250") 3.810 5.080 5.12 6.13 7.17 9.27 9.20 13.37 13.28 25.79 25.48 40.72 40.60 76.44
7.62 (300") 4.572 6.096 6.15 7.37 8.62 11.14 11.06 16.07 15.96 30.99 30.61 48.89 48.80 91.79
8.89 (350") 5.334 7.112 7.19 8.61 10.07 13.02 12.91 18.77 18.63 36.18 35.74 57.07 57.00 107.15
10.16 (400") 6.096 8.128 8.22 9.85 11.52 14.90 14.77 21.46 21.31 41.38 40.87 65.25 65.19 122.51
12.70 (500") 7.620 10.160 10.29 12.33 14.42 18.65 18.48 26.86 26.67 51.77 51.12 81.60 81.59 153.23
15.24 (600") 9.144 12.192 12.36 14.81 17.33 22.40 22.19 32.25 32.03 62.15 61.38 97.95 97.98 183.95
17.78 (700") 10.668 14.224 14.43 17.29 20.23 26.15 25.91 37.65 37.38 72.54 71.64 114.30 114.38 ―
20.32 (800") 12.192 16.256 16.50 19.77 23.13 29.90 29.62 43.04 42.74 82.93 81.89 130.65 130.77 ―
22.86 (900") 13.716 18.288 18.57 22.25 26.03 33.65 33.33 48.44 48.10 93.32 92.15 147.00 147.17 ―
25.40 (1000") 15.240 20.320 20.64 24.73 28.93 37.40 37.05 53.83 53.45 103.71 102.41 163.36 163.56 ―
Lens type Fixed-focus Lens
Projection lens Model No. ET-D75LE90
*2
ET-D75LE50
Throw ratio
*1
0.39:1 0.8:1
Projected image 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 ― ― ― 1.03
2.03 (80") 1.219 1.626 ― ― ― 1.19
2.29 (90") 1.372 1.829 ― ― ― 1.35
2.54 (100") 1.524 2.032 ― ― ― 1.50
3.05 (120") 1.829 2.438 0.96
-
0.04 0.25 1.82
3.81 (150") 2.286 3.048 1.20 0.20 0.34 2.29
5.08 (200") 3.048 4.064 1.59 0.59 0.50 3.08
6.35 (250") 3.810 5.080 1.99 0.98 0.66 3.87
7.62 (300") 4.572 6.096 2.38 1.38 0.81 4.65
8.89 (350") 5.334 7.112 2.77 1.77 0.97 5.44
10.16 (400") 6.096 8.128 3.17 2.16 1.13 6.23
12.70 (500") 7.620 10.160 3.95 2.95 1.44 7.80
15.24 (600") 9.144 12.192 4.74 3.74 1.76 9.38
17.78 (700") 10.668 14.224 ― ― ― 10.96
20.32 (800") 12.192 16.256 ― ― ― 12.53
22.86 (900") 13.716 18.288 ― ― ― 14.11
25.40 (1000") 15.240 20.320 ― ― ― 15.68
*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-D75LE90) is attached, the projection relation between the screen and the projector differs from that of
other lenses. Refer to “For the Fixed-focus Lens (Model No.: ET-D75LE90)” (x page 38) for details.