Chapter 2 Getting Started — Setting up
36 - ENGLISH
Projection distance of each projection lens
A ±5 % error in listed projection distances may occur.
In addition, when [GEOMETRY(2D)] and [KEYSTONE] are used, distance is corrected to become smaller than the specied screen size.
For PT-DZ870U
r When the screen aspect ratio is 16:10
(Unit: m)
Lens type
Standard zoom
lens
Optional lens
Fixed-
focus
lens
Ultra short focus
zoom lens
Short focus zoom
lens
Intermediate focus
zoom lens
Projection lens Model No. —
ET-DLE055
ET-DLE085 ET-DLE150 ET-DLE250
Throw ratio
*1
1.7-2.4:1 0.8:1 0.8-1.0:1 1.3-1.9:1 2.3-3.6:1
Projection screen size Projection distance (L)
Diagonal (SD)
Height
(SH)
Width
(SW)
Min.
(LW)
Max.
(LT)
Fixed
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
1.27 (50") 0.673 1.077 1.82 2.57 0.83 0.82 1.04 1.38 2.01 2.42 3.87
1.52 (60") 0.808 1.292 2.20 3.10 1.00 1.00 1.25 1.66 2.43 2.92 4.65
1.78 (70") 0.942 1.508 2.58 3.63 1.18 1.17 1.47 1.95 2.84 3.42 5.44
2.03 (80") 1.077 1.723 2.95 4.16 1.35 1.35 1.68 2.23 3.25 3.92 6.23
2.29 (90") 1.212 1.939 3.33 4.69 1.53 1.52 1.90 2.52 3.66 4.42 7.02
2.54 (100") 1.346 2.154 3.71 5.21 1.70 1.70 2.11 2.81 4.08 4.92 7.81
3.05 (120") 1.615 2.585 4.47 6.27 2.05 2.05 2.55 3.38 4.90 5.91 9.39
3.81 (150") 2.019 3.231 5.60 7.86 2.58 2.57 3.19 4.24 6.14 7.41 11.75
5.08 (200") 2.692 4.308 7.50 10.50 3.45 3.44 4.27 5.67 8.20 9.91 15.70
6.35 (250") 3.365 5.385 9.39 13.14 ― 4.31 5.35 7.10 10.26 12.41 19.64
7.62 (300") 4.039 6.462 11.28 15.79 ― 5.18 6.43 8.53 12.33 14.91 23.59
8.89 (350") 4.712 7.539 13.18 18.43 ― 6.06 7.51 9.96 14.39 17.40 27.53
10.16 (400") 5.385 8.616 15.07 21.07 ― 6.93 8.59 11.39 16.45 19.90 31.48
12.70 (500") 6.731 10.770 18.86 26.36 ― 8.67 10.75 14.25 20.58 24.90 39.37
15.24 (600") 8.077 12.923 22.64 31.65 ― 10.42 12.91 17.11 24.70 29.89 47.25
Lens type
Optional lens
Height position (H)
*2
Long focus zoom
lens
Ultra long focus
zoom lens
Projection lens Model No. ET-DLE350 ET-DLE450 Standard zoom
lens/ET-DLE085/
ET-DLE150/
ET-DLE250/
ET-DLE350/
ET-DLE450
ET-DLE055
(Fixed)
Throw ratio
*1
3.6-5.4:1 5.4-8.6:1
Projection screen size Projection distance (L)
Diagonal (SD)
Height
(SH)
Width
(SW)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
1.27 (50") 0.673 1.077 3.80 5.81 5.66 9.12 0 - 0.34 0.34
1.52 (60") 0.808 1.292 4.59 7.00 6.85 11.01 0 - 0.40 0.40
1.78 (70") 0.942 1.508 5.38 8.19 8.04 12.89 0 - 0.47 0.47
2.03 (80") 1.077 1.723 6.16 9.38 9.23 14.78 0 - 0.54 0.54
2.29 (90") 1.212 1.939 6.95 10.57 10.43 16.66 0 - 0.61 0.61
2.54 (100") 1.346 2.154 7.74 11.76 11.62 18.55 0 - 0.67 0.67
3.05 (120") 1.615 2.585 9.31 14.14 14.00 22.31 0 - 0.81 0.81
3.81 (150") 2.019 3.231 11.68 17.71 17.58 27.97 0 - 1.01 1.01
5.08 (200") 2.692 4.308 15.61 23.66 23.54 37.39 0 - 1.35 1.35
6.35 (250") 3.365 5.385 19.55 29.61 29.50 46.81 0 - 1.68 ―
7.62 (300") 4.039 6.462 23.49 35.56 35.46 56.24 0 - 2.02 ―
8.89 (350") 4.712 7.539 27.42 41.51 41.42 65.66 0 - 2.36 ―
10.16 (400") 5.385 8.616 31.36 47.46 47.38 75.08 0 - 2.69 ―
12.70 (500") 6.731 10.770 39.23 59.36 59.30 93.93 0 - 3.37 ―
15.24 (600") 8.077 12.923 47.11 71.25 71.22 112.77 0 - 4.04 ―
*1 The throw ratio is based on the value during projection onto a 2.03 m (80") screen size.
*2 When the xed-focus lens (Model No.: ET-DLE055) is attached, the lens shift is not possible. Therefore, the height position (H) becomes SH/2.