Chapter 2 Getting Started — Setting up42 - ENGLISHProjection distance of each projection lensA ±5 % error in listed projection distances may occur.When [GEOMETRY] is used, distance is corrected to become smaller than the specified image size.For PT-RZ21Kr When the image aspect ratio is 16:10(Unit: m)Lens type Zoom LensProjection lens Model No. ET-D75LE6 ET-D75LE10 ET-D75LE20 ET-D75LE30 ET-D75LE40 ET-D75LE8Throw ratio*1 0.924-1.10:1 1.30-1.67:1 1.67-2.41:1 2.40-4.66:1 4.62-7.38:1 7.34-13.8:1Projected 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 1.36 1.63 1.90 2.46 2.46 3.58 3.56 6.94 6.87 11.04 10.85 20.692.03 (80") 1.077 1.723 1.56 1.87 2.19 2.83 2.82 4.11 4.08 7.96 7.88 12.65 12.45 23.702.29 (90") 1.212 1.939 1.77 2.11 2.47 3.20 3.19 4.64 4.61 8.98 8.88 14.25 14.06 26.712.54 (100") 1.346 2.154 1.97 2.35 2.76 3.56 3.55 5.17 5.13 9.99 9.88 15.85 15.66 29.713.05 (120") 1.615 2.585 2.38 2.84 3.32 4.30 4.28 6.22 6.18 12.03 11.89 19.05 18.88 35.733.81 (150") 2.019 3.231 2.98 3.57 4.18 5.40 5.37 7.81 7.75 15.08 14.90 23.85 23.69 44.755.08 (200") 2.692 4.308 4.00 4.78 5.60 7.24 7.19 10.45 10.38 20.16 19.92 31.86 31.72 59.796.35 (250") 3.365 5.385 5.01 6.00 7.02 9.07 9.00 13.09 13.00 25.25 24.95 39.86 39.74 74.827.62 (300") 4.039 6.462 6.02 7.21 8.44 10.91 10.82 15.73 15.62 30.34 29.97 47.87 47.77 89.868.89 (350") 4.712 7.539 7.04 8.42 9.86 12.74 12.64 18.37 18.24 35.42 34.99 55.87 55.79 104.9010.16 (400") 5.385 8.616 8.05 9.64 11.28 14.58 14.46 21.01 20.86 40.51 40.01 63.87 63.82 119.9412.70 (500") 6.731 10.770 10.08 12.07 14.12 18.25 18.09 26.29 26.11 50.68 50.05 79.88 79.87 150.0115.24 (600") 8.077 12.923 12.10 14.49 16.96 21.92 21.73 31.58 31.35 60.85 60.09 95.89 95.92 180.0817.78 (700") 9.423 15.077 14.13 16.92 19.80 25.60 25.36 36.86 36.60 71.02 70.13 111.90 111.97 ―20.32 (800") 10.770 17.231 16.16 19.35 22.64 29.27 29.00 42.14 41.84 81.19 80.17 127.91 128.02 ―22.86 (900") 12.116 19.385 18.18 21.78 25.48 32.94 32.63 47.42 47.09 91.36 90.21 143.92 144.07 ―25.40 (1000") 13.462 21.539 20.21 24.21 28.33 36.61 36.27 52.70 52.33 101.53 100.25 159.93 160.13 ―Lens type Fixed-focus LensProjection lens Model No. ET-D75LE95*2 ET-D75LE90 *2 ET-D75LE50Throw ratio*1 0.364:1 0.364:1 0.694:1Projected image size Projectiondistance(L1)Distance betweenprojector and screen Projectiondistance(L1)Distance betweenprojector and screenProjectiondistance (L)Diagonal (SD) Height(SH) Width (SW) (L4) (A1) (L4) (A1) Fixed1.78 (70") 0.942 1.508 ― ― ― ― ― ― 1.012.03 (80") 1.077 1.723 ― ― ― ― ― ― 1.162.29 (90") 1.212 1.939 ― ― ― ― ― ― 1.322.54 (100") 1.346 2.154 ― ― ― ― ― ― 1.473.05 (120") 1.615 2.585 0.94 - 0.07 0.17-0.33 0.94 - 0.06 0.24-0.33 1.783.81 (150") 2.019 3.231 1.18 0.16 0.24-0.44 1.18 0.17 0.33-0.44 2.245.08 (200") 2.692 4.308 1.56 0.54 0.37-0.63 1.56 0.56 0.49-0.63 3.016.35 (250") 3.365 5.385 1.95 0.93 0.49-0.82 1.95 0.94 0.64-0.82 3.787.62 (300") 4.039 6.462 2.33 1.31 0.62-1.02 2.33 1.33 0.80-1.01 4.568.89 (350") 4.712 7.539 2.72 1.70 0.74-1.21 2.72 1.71 0.95-1.21 5.3310.16 (400") 5.385 8.616 3.10 2.08 0.86-1.40 3.10 2.10 1.11-1.40 6.1012.70 (500") 6.731 10.770 3.87 2.85 1.11-1.78 3.87 2.87 1.41-1.78 7.6415.24 (600") 8.077 12.923 4.64 3.62 1.36-2.16 4.64 3.64 1.72-2.16 9.1817.78 (700") 9.423 15.077 ― ― ― ― ― ― 10.7220.32 (800") 10.770 17.231 ― ― ― ― ― ― 12.2722.86 (900") 12.116 19.385 ― ― ― ― ― ― 13.8125.40 (1000") 13.462 21.539 ― ― ― ― ― ― 15.35*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 differsfrom that of other lenses. For details, refer to “Fixed‑focus Lens (Model No.: ET‑D75LE95, ET‑D75LE90)” (x page 39).