
Chapter 2
Getting Started — Setting up
ENGLISH - 35
Lens type
Standard
zoom lens
Optional lens
Height position (H)
Short focus
zoom lens
Short focus
zoom lens
Long focus
zoom lens
Ultra long
focus zoom
lens
Projection Lens Model No.
—
ET-ELW31
ET-ELW30
ET-ELT30
ET-ELT31
Standard zoom lens /
ET-ELW31 / ET-ELW30
/ ET-ELT30 / ET-ELT31
Throw ratio
*1
1.46-2.72:1
0.88-1.15:1
1.11-1.45:1
2.67-4.84:1
4.82-8.73:1
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)
2.54 (100")
1.524 2.032 2.97 5.53 1.80 2.35 2.26 2.95 5.45 9.88 9.77 17.72
-0.15
~
1.68
3.05 (120")
1.830 2.440 3.57 6.65 2.17 2.83 2.72 3.56 6.57 11.89 11.71 21.26
-0.18
~
2.01
3.81 (150")
2.286 3.048 4.47 8.31 2.72 3.54 3.41 4.45 8.23 14.88 14.60 26.53
-0.23
~
2.52
5.08 (200")
3.048 4.064 5.97 11.09 3.63 4.74 4.56 5.94 11.01 19.89 19.44 35.34
-0.31
~
3.35
6.35 (250")
3.810 5.080 7.47 13.87 4.55 5.93 5.70 7.44 13.79 24.90 24.27 44.15
-0.38
~
4.19
7.62 (300")
4.572 6.096 8.97 16.65 5.47
7.12
6.85 8.93 16.57 29.90 29.10 52.96
-0.46
~
5.03
8.89 (350")
5.334 7.112 10.47 19.43 6.38
8.31
8.00 10.43 19.35 34.91 33.94 61.77
-0.53
~
5.87
10.16 (400")
6.096 8.128 11.97 22.21 7.30
9.51
9.14 11.92 22.14 39.92 38.77 70.59
-0.61
~
6.71
*1
The throw ratio is based on the value during projection with the projected image size of 2.03 m (80").
For PT-EX620 and PT-EX520
r
When the image aspect ratio is 4:3
(Unit: m)
Lens type
Standard
zoom lens
Optional lens
Height position (H)
Short focus
zoom lens
Short focus
zoom lens
Long focus
zoom lens
Ultra long
focus zoom
lens
Projection Lens Model No.
—
ET-ELW31
ET-ELW30
ET-ELT30
ET-ELT31
Standard zoom lens /
ET-ELW31 / ET-ELW30
/ ET-ELT30 / ET-ELT31
Throw ratio
*1
1.32-2.44:1
0.79-1.08:1
1.00-1.30:1
2.39-4.36:1
4.34-7.86:1
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)
1.02 (40")
0.610 0.813 1.05 1.98 0.63
0.90
0.80 1.05 1.90 3.51 3.60 6.46
0.00
~
0.61
1.27 (50")
0.762 1.016 1.32 2.47 0.79
1.11
1.00 1.31 2.39 4.39 4.45 8.03
0.00
~
0.76
1.52 (60")
0.912 1.216 1.58 2.96 0.95
1.32
1.20 1.58 2.88 5.28 5.31 9.59
0.00
~
0.91
1.78 (70")
1.068 1.424 1.86 3.47 1.12
1.54
1.41 1.85 3.39 6.20 6.20 11.21
0.00
~
1.07
2.03 (80")
1.218 1.624 2.12 3.97 1.29
1.75
1.62 2.12 3.89 7.09 7.06 12.77
0.00
~
1.22
2.29 (90")
1.374 1.832 2.40 4.48 1.45
1.97
1.83 2.39 4.40 8.01 7.95 14.40
0.00
~
1.37
2.54 (100")
1.524 2.032 2.67 4.97 1.62
2.18
2.03 2.66 4.89 8.89 8.80 15.96
0.00
~
1.52
3.05 (120")
1.830 2.440 3.21 5.98 1.95
2.61
2.45 3.20 5.90 10.70 10.55 19.14
0.00
~
1.83
3.81 (150")
2.286 3.048 4.02 7.47 2.44
3.26
3.06 4.00 7.39 13.40 13.16 23.89
0.00
~
2.29
5.08 (200")
3.048 4.064 5.37 9.98 3.27
4.33
4.10 5.35 9.90 17.90 17.51 31.82
0.00
~
3.05
6.35 (250")
3.810 5.080 6.72 12.48 4.09
5.40
5.13 6.69 12.40 22.40 21.86 39.75
0.00
~
3.81
7.62 (300")
4.572 6.096 8.07 14.98 4.91
6.48
6.16 8.04 14.90 26.91 26.21 47.68
0.00
~
4.57
8.89 (350")
5.334
7.112
9.42 17.49 5.74
7.55
7.19 9.38 17.41 31.41 30.56 55.61
0.00
~
5.33
10.16 (400")
6.096 8.128 10.77 19.99 6.56
8.62
8.22 10.73 19.91 35.91 34.91 63.55
0.00
~
6.10
*1
The throw ratio is based on the value during projection with the projected image size of 2.03 m (80").
r
When the image aspect ratio is 16:9
(Unit: m)
Lens type
Standard
zoom lens
Optional lens
Height position (H)
Short focus
zoom lens
Short focus
zoom lens
Long focus
zoom lens
Ultra long
focus zoom
lens
Projection Lens Model No.
—
ET-ELW31
ET-ELW30
ET-ELT30
ET-ELT31
Standard zoom lens /
ET-ELW31 / ET-ELW30
/ ET-ELT30 / ET-ELT31
Throw ratio
*1
1.32-2.44:1
0.79-1.08:1
1.00-1.30:1
2.40-4.37:1
4.34-7.86:1
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)
1.02 (40")
0.498 0.886 1.15 2.16 0.69 0.97 0.87 1.14 2.08 3.83 3.91 7.03
-0.08
~
0.58
1.27 (50")
0.622 1.107 1.44 2.69 0.87 1.20 1.09 1.43 2.61 4.79 4.84 8.74
-0.10
~
0.73
1.52 (60")
0.745 1.325 1.73 3.23 1.04 1.43 1.31 1.72 3.15 5.76 5.77 10.44
-0.12
~
0.87
1.78 (70")
0.872 1.552 2.03 3.79 1.23 1.67 1.54 2.02 3.71 6.76 6.75 12.21
-0.15
~
1.02
2.03 (80")
0.995 1.770 2.32 4.32 1.40 1.90 1.76 2.31 4.25 7.73 7.68 13.91
-0.17
~
1.16
2.29 (90")
1.122 1.997 2.62 4.88 1.59 2.14 1.99 2.61 4.80 8.73 8.65 15.68
-0.19
~
1.31
2.54 (100")
1.245 2.215 2.91 5.42 1.76 2.37 2.22 2.90 5.34 9.70 9.58 17.38
-0.21
~
1.45
3.05 (120")
1.495 2.660 3.50 6.51 2.12 2.84 2.67 3.48 6.44 11.67 11.49 20.85
-0.25
~
1.74