Panasonic ET-D75LE90 Fixed-focus len Datasheet

ET-D75LE90
Fixed-Focus Lens
This fixed-focus lens is designed for use with Panasonic’s applicable projectors.
This lens is an ultra-short focal length lens which uses a mirror.
NOTE: The lens cannot be used by itself. It must be mounted onto the specified Panasonic DLP™ projector.
Specifications
F value:
Focal length (f):
Lens shift:
Dimensions (W × H × D):
Weight:
Applicable projector:
2.5
7.5 mm
Capable (Adjustment range is limited. Lens shift is possible with models other than
the PT-DS20K/DS20K2/DS12K/RS11K.)
Vertical shift
Horizontal shift
PT-RQ13K
up: 10% down: 0%
left: 12%; right: 16%
PT-DZ21K/DZ21K2/DZ13K/DZ10K/RZ12K up: 5% down: 0%
left: 6%; right: 6%
PT-DZ16K/DZ16K2
up: 13% down: 0%
left: 12%; right: 14%
PT-DW17K/DW17K2/DW11K
up: 18% down: 0%
left: 13%; right: 27%
448.5mm × ø154 mm (17-21/32 × ø6-1/16 inches)
Approx 6.5 kg (14.3 lbs)
[Group A]
PT-DZ21K/DZ21K2/DS20K/DS20K2/DW17K/DW17K2/DZ16K/DZ16K2
[Group B]
PT-DZ13K/DS12K/DW11K/DZ10K/DZ8700/DZ110K/DS8500/DS1100K/DW8300/DW90K
77.3
(3-1/32)
234
(9-7/32)
99
(3-29/32)
140
(5-1/2)
94
(3-11/16)
Dimensions
[Group C]
PT-RZ12K/RS11K
PT-RQ13K
Ø154
(6-1/16)
306
(12-1/16)
Ø154
(6-1/16)
132.9
(5-7/32)
24
(15/16)
38.2
(1-1/2)
448.5
(17-21/32)
730
(28-3/4)
306
(12-1/16)
540
(21-1/4)
306
(12-1/16)
725
(28-17/32)
unit : mm (inch)
NOTE: This illustration is not
drawn to scale.
DLP is a trademark of Texas Instruments. Weights and dimensions shown are approximate. Specifications subject to change without notice.
As of March 2016
SFD14A15-4
1/10
ET-D75LE90
Fixed-Focus Lens
ET-D75LE90 Projection Distance Table
PT-RQ13K
16 : 10 (WUXGA ; 1920 × 1200)
Unit : meters
Ultra-short focal length lens ET-D75LE90
Close-up system dimensions
Throw ratio
Diagonal
Diagonal
image size image size
(Inches)
(m)
0.36:1
Height
(SH)
Width
(SW)
Projection distance
(From mirror reflective
surface to screen)
(L1)
From tip
of lens to
screen
(L2)
From front
of set to
screen
(L3)
From rear
of set to
screen
(L4)
From top of set to
bottom edge of screen
(A1)
From bottom of set to
bottom edge of screen
(A2)
Min
Max
Min
Max
120
3.05
1.62
2.58
1.01
1.04
0.73
0.01
0.27
0.42
0.59
0.74
150
3.81
2.02
3.23
1.26
1.29
0.98
0.26
0.37
0.56
0.69
0.88
200
5.08
2.69
4.31
1.67
1.70
1.39
0.67
0.53
0.79
0.86
1.11
250
6.35
3.37
5.38
2.08
2.11
1.81
1.08
0.70
1.01
1.02
1.34
300
7.62
4.04
6.46
2.50
2.52
2.22
1.49
0.86
1.24
1.19
1.57
350
8.89
4.71
7.54
2.91
2.94
2.63
1.91
1.03
1.47
1.35
1.79
400
10.16
5.38
8.62
3.32
3.35
3.04
2.32
1.19
1.70
1.52
2.02
500
12.70
6.73
10.77
4.15
4.17
3.87
3.14
1.52
2.15
1.85
2.48
600
15.24
8.08
12.92
4.97
5.00
4.69
3.97
1.85
2.61
2.17
2.93
Unit : feet
Ultra-short focal length lens ET-D75LE90
Close-up system dimensions
Throw ratio
Diagonal
Diagonal
image size image size
(Inches)
(m)
0.36:1
Height
(SH)
Width
(SW)
Projection distance
(From mirror reflective
surface to screen)
(L1)
From tip
of lens to
screen
(L2)
From front
of set to
screen
(L3)
From rear
of set to
screen
(L4)
From top of set to
bottom edge of screen
(A1)
From bottom of set to
bottom edge of screen
(A2)
Max
Min
Max
3.05
5.3
8.5
3.3
3.4
2.4
0.0
0.9
1.4
1.9
2.4
150
3.81
6.6
10.6
4.1
4.2
3.2
0.8
1.2
1.8
2.3
2.9
200
5.08
8.8
14.1
5.5
5.6
4.6
2.2
1.7
2.6
2.8
3.6
250
6.35
11.0
17.7
6.8
6.9
5.9
3.5
2.3
3.3
3.3
4.4
300
7.62
13.2
21.2
8.2
8.3
7.3
4.9
2.8
4.1
3.9
5.1
350
8.89
15.5
24.7
9.5
9.6
8.6
6.3
3.4
4.8
4.4
5.9
400
10.16
17.7
28.3
10.9
11.0
10.0
7.6
3.9
5.6
5.0
6.6
500
12.70
22.1
35.3
13.6
13.7
12.7
10.3
5.0
7.1
6.1
8.1
600
15.24
26.5
42.4
16.3
16.4
15.4
13.0
6.1
8.6
7.1
9.6
Screen
Min
120
L2
L1
L3
A1
L1: Projection distance
(from screen to mirror reflective surface)
L2: From screen to tip of lens
L3: From screen to front of set
L4: From screen to rear of set
A1: From bottom edge of screen to top of set
A2: From bottom edge of screen to bottom of set
A2
L4
Projection Distance Calculation Table
Screen aspect ratio 16:10
Projection distance calculation formula
L1 (m) =0.0083 x Diagonal image size (inches) + 0.02
Calculation formula for distance from top of set to bottom edge of screen
RQ13K
As of March 2016
SFD14A15-4
Min. A1 (m) =0.000245 x SH - 0.128
Max. A1 (m) =0.000339 x SH - 0.128
2/10
ET-D75LE90
Fixed-Focus Lens
ET-D75LE90 Projection Distance Table
DZ21K/DZ21K2
16 : 10 (WUXGA ; 1920 × 1200)
Unit : meters
Ultra-short focal length lens ET-D75LE90
Close-up system dimensions
Throw ratio
Diagonal
Diagonal
image size image size
(Inches)
(m)
0.36:1
Height
(SH)
Width
(SW)
Projection distance
(From mirror reflective
surface to screen)
(L1)
From tip
of lens to
screen
(L2)
From front
of set to
screen
(L3)
From rear
of set to
screen
(L4)
From top of set to
bottom edge of screen
(A1)
From bottom of set to
bottom edge of screen
(A2)
Min
Max
Min
Max
120
3.05
1.62
2.59
0.94
0.97
0.67
-0.06
0.26
0.34
0.55
0.63
150
3.81
2.02
3.23
1.18
1.20
0.90
0.17
0.35
0.46
0.64
0.75
200
5.08
2.69
4.31
1.56
1.59
1.28
0.55
0.50
0.65
0.79
0.94
250
6.35
3.37
5.39
1.95
1.97
1.67
0.94
0.66
0.84
0.95
1.13
300
7.62
4.04
6.46
2.33
2.36
2.05
1.32
0.81
1.03
1.10
1.32
350
8.89
4.71
7.54
2.72
2.74
2.44
1.71
0.97
1.22
1.26
1.51
400
10.16
5.39
8.62
3.10
3.13
2.82
2.09
1.12
1.41
1.41
1.70
500
12.70
6.73
10.77
3.87
3.90
3.59
2.86
1.43
1.79
1.72
2.08
600
15.24
8.08
12.92
4.64
4.67
4.36
3.63
1.74
2.17
2.03
2.46
Unit : feet
Ultra-short focal length lens ET-D75LE90
Close-up system dimensions
Throw ratio
Diagonal
Diagonal
image size image size
(Inches)
(m)
0.36:1
Height
(SH)
Width
(SW)
Projection distance
(From mirror reflective
surface to screen)
(L1)
From tip
of lens to
screen
(L2)
From front
of set to
screen
(L3)
From rear
of set to
screen
(L4)
From top of set to
bottom edge of screen
(A1)
From bottom of set to
bottom edge of screen
(A2)
Min
Max
Min
Max
3.05
5.3
8.5
3.1
3.2
2.2
-0.2
0.9
1.1
1.8
2.1
150
3.81
6.6
10.6
3.9
4.0
2.9
0.6
1.1
1.5
2.1
2.5
200
5.08
8.8
14.1
5.1
5.2
4.2
1.8
1.6
2.1
2.6
3.1
250
6.35
11.0
17.7
6.4
6.5
5.5
3.1
2.2
2.8
3.1
3.7
300
7.62
13.3
21.2
7.6
7.7
6.7
4.3
2.7
3.4
3.6
4.3
350
8.89
15.5
24.7
8.9
9.0
8.0
5.6
3.2
4.0
4.1
5.0
400
10.16
17.7
28.3
10.2
10.3
9.3
6.9
3.7
4.6
4.6
5.6
500
12.70
22.1
35.3
12.7
12.8
11.8
9.4
4.7
5.9
5.6
6.8
600
15.24
26.5
42.4
15.2
15.3
14.3
11.9
5.7
7.1
6.7
8.1
Screen
120
L2
L1
L3
A1
L1: Projection distance
(from screen to mirror reflective surface)
L2: From screen to tip of lens
L3: From screen to front of set
L4: From screen to rear of set
A1: From bottom edge of screen to top of set
A2: From bottom edge of screen to bottom of set
A2
L4
Projection Distance Calculation Table
Screen aspect ratio 16:10
Projection distance calculation formula
L1 (m) =0.0077 x Diagonal image size (inches) + 0.02
Calculation formula for distance from top of set to bottom edge of screen
DZ21K/DZ21K2
As of March 2016
SFD14A15-4
Min. A1 (m) =0.000229 x SH - 0.114
Max. A1 (m) =0.000283 x SH - 0.114
3/10
ET-D75LE90
Fixed-Focus Lens
ET-D75LE90 Projection Distance Table
RZ12K
16 : 10 (WUXGA ; 1920 × 1200)
Unit : meters
Ultra-short focal length lens ET-D75LE90
Close-up system dimensions
Throw ratio
Diagonal
Diagonal
image size image size
(Inches)
(m)
0.36:1
Height
(SH)
Width
(SW)
Projection distance
(From mirror reflective
surface to screen)
(L1)
From tip
of lens to
screen
(L2)
From front
of set to
screen
(L3)
From rear
of set to
screen
(L4)
From top of set to
bottom edge of screen
(A1)
From bottom of set to
bottom edge of screen
(A2)
Min
Max
Min
Max
120
3.05
1.62
2.58
0.94
0.97
0.67
-0.06
0.24
0.33
0.57
0.65
150
3.81
2.02
3.23
1.18
1.20
0.90
0.17
0.33
0.44
0.66
0.77
200
5.08
2.69
4.31
1.56
1.59
1.28
0.56
0.49
0.63
0.81
0.96
250
6.35
3.37
5.38
1.95
1.97
1.67
0.94
0.64
0.82
0.97
1.15
300
7.62
4.04
6.46
2.33
2.36
2.05
1.33
0.80
1.01
1.12
1.34
350
8.89
4.71
7.54
2.72
2.74
2.44
1.71
0.95
1.21
1.27
1.53
400
10.16
5.38
8.62
3.10
3.13
2.82
2.10
1.11
1.40
1.43
1.72
500
12.70
6.73
10.77
3.87
3.90
3.59
2.87
1.41
1.78
1.74
2.10
600
15.24
8.08
12.92
4.64
4.67
4.36
3.64
1.72
2.16
2.05
2.48
Unit : feet
Ultra-short focal length lens ET-D75LE90
Close-up system dimensions
Throw ratio
Diagonal
Diagonal
image size image size
(Inches)
(m)
0.36:1
Height
(SH)
Width
(SW)
Projection distance
(From mirror reflective
surface to screen)
(L1)
From tip
of lens to
screen
(L2)
From front
of set to
screen
(L3)
From rear
of set to
screen
(L4)
From top of set to
bottom edge of screen
(A1)
From bottom of set to
bottom edge of screen
(A2)
Max
Min
Max
3.05
5.3
8.5
3.1
3.2
2.2
-0.2
0.8
1.1
1.9
2.1
150
3.81
6.6
10.6
3.9
3.9
2.9
0.6
1.1
1.5
2.2
2.5
200
5.08
8.8
14.1
5.1
5.2
4.2
1.8
1.6
2.1
2.7
3.1
250
6.35
11.0
17.7
6.4
6.5
5.5
3.1
2.1
2.7
3.2
3.8
300
7.62
13.2
21.2
7.6
7.7
6.7
4.4
2.6
3.3
3.7
4.4
350
8.89
15.5
24.7
8.9
9.0
8.0
5.6
3.1
4.0
4.2
5.0
400
10.16
17.7
28.3
10.2
10.3
9.3
6.9
3.6
4.6
4.7
5.6
500
12.70
22.1
35.3
12.7
12.8
11.8
9.4
4.6
5.8
5.7
6.9
600
15.24
26.5
42.4
15.2
15.3
14.3
11.9
5.6
7.1
6.7
8.1
Screen
Min
120
L2
L1
L3
A1
L1: Projection distance
(from screen to mirror reflective surface)
L2: From screen to tip of lens
L3: From screen to front of set
L4: From screen to rear of set
A1: From bottom edge of screen to top of set
A2: From bottom edge of screen to bottom of set
A2
L4
Projection Distance Calculation Table
Screen aspect ratio 16:10
Projection distance calculation formula
L1 (m) =0.0077 x Diagonal image size (inches) + 0.02
Calculation formula for distance from top of set to bottom edge of screen
RZ12K
As of March 2016
SFD14A15-4
Min. A1 (m) =0.000229 x SH - 0.128
Max. A1 (m) =0.000283 x SH - 0.128
4/10
ET-D75LE90
Fixed-Focus Lens
ET-D75LE90 Projection Distance Table
DZ13K/DZ10K
16 : 10 (WUXGA ; 1920 × 1200)
Unit : meters
Ultra-short focal length lens ET-D75LE90
Close-up system dimensions
Throw ratio
Diagonal
Diagonal
image size image size
(Inches)
(m)
0.36:1
Height
(SH)
Width
(SW)
Projection distance
(From mirror reflective
surface to screen)
(L1)
From tip
of lens to
screen
(L2)
From front
of set to
screen
(L3)
From rear
of set to
screen
(L4)
From top of set to
bottom edge of screen
(A1)
From bottom of set to
bottom edge of screen
(A2)
Min
Max
Min
Max
120
3.05
1.62
2.59
0.94
0.97
0.67
0.13
0.27
0.36
0.47
0.56
150
3.81
2.02
3.23
1.18
1.20
0.90
0.36
0.36
0.47
0.56
0.67
200
5.08
2.69
4.31
1.56
1.59
1.28
0.74
0.52
0.66
0.72
0.86
250
6.35
3.37
5.39
1.95
1.97
1.67
1.13
0.67
0.85
0.87
1.05
300
7.62
4.04
6.46
2.33
2.36
2.05
1.51
0.83
1.04
1.03
1.24
350
8.89
4.71
7.54
2.72
2.74
2.44
1.90
0.98
1.23
1.18
1.43
400
10.16
5.39
8.62
3.10
3.13
2.82
2.28
1.13
1.42
1.33
1.62
500
12.70
6.73
10.77
3.87
3.90
3.59
3.05
1.44
1.81
1.64
2.01
600
15.24
8.08
12.92
4.64
4.67
4.36
3.82
1.75
2.19
1.95
2.39
Unit : feet
Ultra-short focal length lens ET-D75LE90
Close-up system dimensions
Throw ratio
Diagonal
Diagonal
image size image size
(Inches)
(m)
0.36:1
Height
(SH)
Width
(SW)
Projection distance
(From mirror reflective
surface to screen)
(L1)
From tip
of lens to
screen
(L2)
From front
of set to
screen
(L3)
From rear
of set to
screen
(L4)
From top of set to
bottom edge of screen
(A1)
From bottom of set to
bottom edge of screen
(A2)
Min
Max
Min
Max
3.05
5.3
8.5
3.1
3.2
2.2
0.4
0.9
1.2
1.5
1.8
150
3.81
6.6
10.6
3.9
4.0
2.9
1.2
1.2
1.5
1.8
2.2
200
5.08
8.8
14.1
5.1
5.2
4.2
2.4
1.7
2.2
2.4
2.8
250
6.35
11.0
17.7
6.4
6.5
5.5
3.7
2.2
2.8
2.9
3.5
300
7.62
13.3
21.2
7.6
7.7
6.7
5.0
2.7
3.4
3.4
4.1
350
8.89
15.5
24.7
8.9
9.0
8.0
6.2
3.2
4.0
3.9
4.7
400
10.16
17.7
28.3
10.2
10.3
9.3
7.5
3.7
4.7
4.4
5.3
500
12.70
22.1
35.3
12.7
12.8
11.8
10.0
4.7
5.9
5.4
6.6
600
15.24
26.5
42.4
15.2
15.3
14.3
12.5
5.7
7.2
6.4
7.8
Screen
120
L2
L1
L3
L1: Projection distance
(from screen to mirror reflective surface)
L2: From screen to tip of lens
L3: From screen to front of set
L4: From screen to rear of set
A1: From bottom edge of screen to top of set
A2: From bottom edge of screen to bottom of set
A1
A2
L4
Projection Distance Calculation Table
Screen aspect ratio 16:10
Projection distance calculation formula
L1 (m) =0.0077 x Diagonal image size (inches) + 0.02
Calculation formula for distance from top of set to bottom edge of screen
DZ13K/DZ10K
As of March 2016
SFD14A15-4
Min. A1 (m) =0.000229 x SH - 0.100
Max. A1 (m) =0.000283 x SH - 0.100
5/10
ET-D75LE90
Fixed-Focus Lens
ET-D75LE90 Projection Distance Table
DZ16K/DZ16K2
16 : 9 (WXGA ; 1920 × 1080)
Unit : meters
Ultra-short focal length lens ET-D75LE90
Close-up system dimensions
Throw ratio
Diagonal
Diagonal
image size image size
(Inches)
(m)
0.36:1
Height
(SH)
Width
(SW)
Projection distance
(From mirror reflective
surface to screen)
(L1)
From tip
of lens to
screen
(L2)
From front
of set to
screen
(L3)
From rear
of set to
screen
(L4)
From top of set to
bottom edge of screen
(A1)
From bottom of set to
bottom edge of screen
(A2)
Min
Max
Min
Max
120
3.05
1.49
2.66
0.97
1.00
0.69
-0.04
0.27
0.44
0.56
0.73
150
3.81
1.87
3.32
1.21
1.24
0.93
0.20
0.36
0.58
0.65
0.87
200
5.08
2.49
4.43
1.60
1.63
1.33
0.60
0.52
0.81
0.81
1.10
250
6.35
3.11
5.54
2.00
2.03
1.72
0.99
0.68
1.04
0.97
1.33
300
7.62
3.74
6.64
2.39
2.42
2.12
1.39
0.83
1.27
1.13
1.56
350
8.89
4.36
7.75
2.79
2.82
2.51
1.78
0.99
1.50
1.28
1.79
400
10.16
4.98
8.86
3.19
3.21
2.91
2.18
1.15
1.73
1.44
2.02
500
12.70
6.23
11.07
3.98
4.01
3.70
2.97
1.47
2.19
1.76
2.48
600
15.24
7.47
13.28
4.77
4.80
4.49
3.76
1.78
2.65
2.08
2.94
Unit : feet
Ultra-short focal length lens ET-D75LE90
Close-up system dimensions
Throw ratio
Diagonal
Diagonal
image size image size
(Inches)
(m)
0.36:1
Height
(SH)
Width
(SW)
Projection distance
(From mirror reflective
surface to screen)
(L1)
From tip
of lens to
screen
(L2)
From front
of set to
screen
(L3)
From rear
of set to
screen
(L4)
From top of set to
bottom edge of screen
(A1)
From bottom of set to
bottom edge of screen
(A2)
Min
Max
Min
Max
120
3.05
4.9
8.7
3.2
3.3
2.3
-0.1
0.9
1.4
1.8
2.4
150
3.81
6.1
10.9
4.0
4.1
3.1
0.7
1.2
1.9
2.1
2.8
5.4
4.3
3.6
5.08
8.2
14.5
2.0
1.7
2.6
2.7
250
6.35
10.2
18.2
6.6
6.7
5.6
3.3
2.2
3.4
3.2
4.4
300
7.62
12.3
21.8
7.9
7.9
6.9
4.6
2.7
4.2
3.7
5.1
350
8.89
14.3
25.4
9.2
9.2
8.2
5.8
3.3
4.9
4.2
5.9
400
10.16
16.3
29.1
10.5
10.5
9.5
7.1
3.8
5.7
4.7
6.6
500
12.70
20.4
36.3
13.0
13.1
12.1
9.7
4.8
7.2
5.8
8.1
600
15.24
24.5
43.6
15.6
15.7
14.7
12.3
5.9
8.7
6.8
9.7
Screen
200
5.3
L2
L1
L3
A1
L1: Projection distance
(from screen to mirror reflective surface)
L2: From screen to tip of lens
L3: From screen to front of set
L4: From screen to rear of set
A1: From bottom edge of screen to top of set
A2: From bottom edge of screen to bottom of set
A2
L4
Projection Distance Calculation Table
Screen aspect ratio 16:9
Projection distance calculation formula
L1 (m) =0.007914 x Diagonal image size (inches) + 0.02
Calculation formula for distance from top of set to bottom edge of screen
DZ16K/DZ16K2
As of March 2016
SFD14A15-4
Min. A1 (m) =0.000254 x SH - 0.114
Max. A1 (m) =0.00037 x SH - 0.114
6/10
ET-D75LE90
Fixed-Focus Lens
ET-D75LE90 Projection Distance Table
DW17K/DW17K2
16 : 9 (WXGA ; 1366 × 768)
Unit : meters
Ultra-short focal length lens ET-D75LE90
Close-up system dimensions
Throw ratio
Diagonal
Diagonal
image size image size
(Inches)
(m)
0.40:1
Height
(SH)
Width
(SW)
Projection distance
(From mirror reflective
surface to screen)
(L1)
From tip
of lens to
screen
(L2)
From front
of set to
screen
(L3)
From rear
of set to
screen
(L4)
From top of set to
bottom edge of screen
(A1)
From bottom of set to
bottom edge of screen
(A2)
Min
Max
Min
Max
120
3.05
1.49
2.66
1.07
1.10
0.80
0.07
0.31
0.58
0.60
0.87
150
3.81
1.87
3.32
1.34
1.37
1.06
0.33
0.41
0.76
0.70
1.05
200
5.08
2.49
4.43
1.78
1.81
1.50
0.77
0.59
1.05
0.88
1.34
250
6.35
3.11
5.54
2.22
2.24
1.94
1.21
0.76
1.34
1.06
1.63
300
7.62
3.74
6.64
2.66
2.68
2.38
1.65
0.94
1.63
1.23
1.92
350
8.89
4.36
7.75
3.09
3.12
2.82
2.09
1.12
1.92
1.41
2.21
400
10.16
4.98
8.86
3.53
3.56
3.26
2.53
1.29
2.21
1.58
2.50
500
12.70
6.23
11.07
4.41
4.44
4.13
3.40
1.64
2.79
1.93
3.08
600
15.24
7.47
13.28
5.29
5.32
5.01
4.28
1.99
3.37
2.28
3.66
Unit : feet
Ultra-short focal length lens ET-D75LE90
Close-up system dimensions
Throw ratio
Diagonal
Diagonal
image size image size
(Inches)
(m)
0.40:1
Height
(SH)
Width
(SW)
Projection distance
(From mirror reflective
surface to screen)
(L1)
From tip
of lens to
screen
(L2)
From front
of set to
screen
(L3)
From rear
of set to
screen
(L4)
From top of set to
bottom edge of screen
(A1)
From bottom of set to
bottom edge of screen
(A2)
Max
Min
Max
3.05
4.9
8.7
3.5
3.6
2.6
0.2
1.0
1.9
2.0
2.9
150
3.81
6.1
10.9
4.4
4.5
3.5
1.1
1.4
2.5
2.3
3.4
200
5.08
8.2
14.5
5.8
5.9
4.9
2.5
1.9
3.4
2.9
4.4
250
6.35
10.2
18.2
7.3
7.4
6.4
4.0
2.5
4.4
3.5
5.3
300
7.62
12.3
21.8
8.7
8.8
7.8
5.4
3.1
5.3
4.0
6.3
350
8.89
14.3
25.4
10.2
10.2
9.2
6.8
3.7
6.3
4.6
7.2
400
10.16
16.3
29.1
11.6
11.7
10.7
8.3
4.2
7.2
5.2
8.2
500
12.70
20.4
36.3
14.5
14.6
13.6
11.2
5.4
9.1
6.3
10.1
600
15.24
24.5
43.6
17.4
17.4
16.4
14.0
6.5
11.0
7.5
12.0
Screen
Min
120
L2
L1
L3
A1
L1: Projection distance
(from screen to mirror reflective surface)
L2: From screen to tip of lens
L3: From screen to front of set
L4: From screen to rear of set
A1: From bottom edge of screen to top of set
A2: From bottom edge of screen to bottom of set
A2
L4
Projection Distance Calculation Table
Screen aspect ratio 16:9
Projection distance calculation formula
L1 (m) =0.008783 x Diagonal image size (inches) + 0.02
Calculation formula for distance from top of set to bottom edge of screen
DW17K/DW17K2
As of March 2016
SFD14A15-4
Min. A1 (m) =0.000282 x SH - 0.114
Max. A1 (m) =0.000466 x SH - 0.114
7/10
ET-D75LE90
Fixed-Focus Lens
ET-D75LE90 Projection Distance Table
DW11K
16 : 9 (WXGA ; 1366 × 768)
Unit : meters
Ultra-short focal length lens ET-D75LE90
Close-up system dimensions
Throw ratio
Diagonal
Diagonal
image size image size
(Inches)
(m)
0.40:1
Height
(SH)
Width
(SW)
Projection distance
(From mirror reflective
surface to screen)
(L1)
From tip
of lens to
screen
(L2)
From front
of set to
screen
(L3)
From rear
of set to
screen
(L4)
From top of set to
bottom edge of screen
(A1)
From bottom of set to
bottom edge of screen
(A2)
Min
Max
Min
Max
120
3.05
1.49
2.66
1.07
1.10
0.80
0.26
0.32
0.60
0.52
0.80
150
3.81
1.87
3.32
1.34
1.37
1.06
0.52
0.43
0.77
0.63
0.97
200
5.08
2.49
4.43
1.78
1.81
1.50
0.96
0.60
1.06
0.80
1.26
250
6.35
3.11
5.54
2.22
2.24
1.94
1.40
0.78
1.35
0.98
1.55
300
7.62
3.74
6.64
2.66
2.68
2.38
1.84
0.95
1.64
1.15
1.84
350
8.89
4.36
7.75
3.09
3.12
2.82
2.28
1.13
1.93
1.33
2.13
400
10.16
4.98
8.86
3.53
3.56
3.26
2.72
1.31
2.22
1.51
2.42
500
12.70
6.23
11.07
4.41
4.44
4.13
3.59
1.66
2.80
1.86
3.00
600
15.24
7.47
13.28
5.29
5.32
5.01
4.47
2.01
3.38
2.21
3.58
Unit : feet
Ultra-short focal length lens ET-D75LE90
Close-up system dimensions
Throw ratio
Diagonal
Diagonal
image size image size
(Inches)
(m)
0.40:1
Height
(SH)
Width
(SW)
Projection distance
(From mirror reflective
surface to screen)
(L1)
From tip
of lens to
screen
(L2)
From front
of set to
screen
(L3)
From rear
of set to
screen
(L4)
From top of set to
bottom edge of screen
(A1)
From bottom of set to
bottom edge of screen
(A2)
Max
Min
Max
3.05
4.9
8.7
3.5
3.6
2.6
0.8
1.1
2.0
1.7
2.6
150
3.81
6.1
10.9
4.4
4.5
3.5
1.7
1.4
2.5
2.1
3.2
200
5.08
8.2
14.5
5.8
5.9
4.9
3.1
2.0
3.5
2.6
4.1
250
6.35
10.2
18.2
7.3
7.4
6.4
4.6
2.6
4.4
3.2
5.1
300
7.62
12.3
21.8
8.7
8.8
7.8
6.0
3.1
5.4
3.8
6.0
350
8.89
14.3
25.4
10.2
10.2
9.2
7.5
3.7
6.3
4.4
7.0
400
10.16
16.3
29.1
11.6
11.7
10.7
8.9
4.3
7.3
4.9
7.9
500
12.70
20.4
36.3
14.5
14.6
13.6
11.8
5.4
9.2
6.1
9.8
600
15.24
24.5
43.6
17.4
17.4
16.4
14.7
6.6
11.1
7.2
11.8
Screen
Min
120
L2
L1
L3
L1: Projection distance
(from screen to mirror reflective surface)
L2: From screen to tip of lens
L3: From screen to front of set
L4: From screen to rear of set
A1: From bottom edge of screen to top of set
A2: From bottom edge of screen to bottom of set
A1
A2
L4
Projection Distance Calculation Table
Screen aspect ratio 16:9
Projection distance calculation formula
L1 (m) =0.008783 x Diagonal image size (inches) + 0.02
Calculation formula for distance from top of set to bottom edge of screen
DW11K
As of March 2016
SFD14A15-4
Min. A1 (m) =0.000282 x SH - 0.100
Max. A1 (m) =0.000466 x SH - 0.100
8/10
ET-D75LE90
Fixed-Focus Lens
ET-D75LE90 Projection Distance Table
DS20K/DS20K2
4 : 3 (SXGA ; 1400 × 1050)
Unit : meters
Ultra-short focal length lens ET-D75LE90
Close-up system dimensions
Throw ratio
Diagonal
Diagonal
image size image size
(Inches)
(m)
0.39:1
Height
(SH)
Width
(SW)
Projection distance
(From mirror reflective
surface to screen)
(L1)
From tip
of lens to
screen
(L2)
From front
of set to
screen
(L3)
From rear
of set to
screen
(L4)
From top of
set to bottom
edge of screen
(A1)
From bottom of
set to bottom
edge of screen
(A2)
120
3.05
1.83
2.44
0.96
0.99
0.69
-0.04
0.26
0.55
150
3.81
2.29
3.05
1.20
1.23
0.92
0.19
0.36
0.65
200
5.08
3.05
4.06
1.59
1.62
1.32
0.59
0.51
0.81
250
6.35
3.81
5.08
1.99
2.02
1.71
0.98
0.67
0.96
300
7.62
4.57
6.10
2.38
2.41
2.10
1.37
0.83
1.12
350
8.89
5.33
7.11
2.77
2.80
2.50
1.77
0.99
1.28
400
10.16
6.10
8.13
3.17
3.20
2.89
2.16
1.14
1.43
500
12.70
7.62
10.16
3.95
3.98
3.68
2.95
1.46
1.75
600
15.24
9.14
12.19
4.74
4.77
4.46
3.73
1.77
2.06
Unit : feet
Ultra-short focal length lens ET-D75LE90
Close-up system dimensions
Throw ratio
Diagonal
Diagonal
image size image size
(Inches)
(m)
0.39:1
Height
(SH)
Width
(SW)
Projection distance
(From mirror reflective
surface to screen)
(L1)
From tip
of lens to
screen
(L2)
From front
of set to
screen
(L3)
From rear
of set to
screen
(L4)
From top of
set to bottom
edge of screen
(A1)
From bottom of
set to bottom
edge of screen
(A2)
3.05
6.0
8.0
3.2
3.3
2.3
-0.1
0.9
1.8
150
3.81
7.5
10.0
3.9
4.0
3.0
0.6
1.2
2.1
200
5.08
10.0
13.3
5.2
5.3
4.3
1.9
1.7
2.6
250
6.35
12.5
16.7
6.5
6.6
5.6
3.2
2.2
3.2
300
7.62
15.0
20.0
7.8
7.9
6.9
4.5
2.7
3.7
350
8.89
17.5
23.3
9.1
9.2
8.2
5.8
3.2
4.2
400
10.16
20.0
26.7
10.4
10.5
9.5
7.1
3.7
4.7
500
12.70
25.0
33.3
13.0
13.1
12.1
9.7
4.8
5.7
600
15.24
30.0
40.0
15.5
15.6
14.6
12.2
5.8
6.8
Screen
120
L2
L1
L3
L1: Projection distance
(from screen to mirror reflective surface)
L2: From screen to tip of lens
L3: From screen to front of set
L4: From screen to rear of set
A1: From bottom edge of screen to top of set
A2: From bottom edge of screen to bottom of set
A1
A2
L4
Projection Distance Calculation Table
Screen aspect ratio 4:3
Projection distance calculation formula
L1 (m) =0.007865 x Diagonal image size (inches) + 0.02
Calculation formula for distance from top of set to bottom edge of screen
DS20K/DS20K2
As of March 2016
SFD14A15-4
A1 (m) =0.000206 x SH - 0.114
9/10
ET-D75LE90
Fixed-Focus Lens
ET-D75LE90 Projection Distance Table
DS12K
4 : 3 (SXGA ; 1400 × 1050)
Unit : meters
Ultra-short focal length lens ET-D75LE90
Close-up system dimensions
Throw ratio
Diagonal
Diagonal
image size image size
(Inches)
(m)
0.39:1
Height
(SH)
Width
(SW)
Projection distance
(From mirror reflective
surface to screen)
(L1)
From tip
of lens to
screen
(L2)
From front
of set to
screen
(L3)
From rear
of set to
screen
(L4)
From top of
set to bottom
edge of screen
(A1)
From bottom of
set to bottom
edge of screen
(A2)
120
3.05
1.83
2.44
0.96
0.99
0.69
0.15
0.28
0.48
150
3.81
2.29
3.05
1.20
1.23
0.92
0.38
0.37
0.57
200
5.08
3.05
4.06
1.59
1.62
1.32
0.78
0.53
0.73
250
6.35
3.81
5.08
1.99
2.02
1.71
1.17
0.68
0.88
300
7.62
4.57
6.10
2.38
2.41
2.10
1.56
0.84
1.04
350
8.89
5.33
7.11
2.77
2.80
2.50
1.96
1.00
1.20
400
10.16
6.10
8.13
3.17
3.20
2.89
2.35
1.16
1.36
500
12.70
7.62
10.16
3.95
3.98
3.68
3.14
1.47
1.67
600
15.24
9.14
12.19
4.74
4.77
4.46
3.92
1.78
1.98
Unit : feet
Ultra-short focal length lens ET-D75LE90
Close-up system dimensions
Throw ratio
Diagonal
Diagonal
image size image size
(Inches)
(m)
0.39:1
Height
(SH)
Width
(SW)
Projection distance
(From mirror reflective
surface to screen)
(L1)
From tip
of lens to
screen
(L2)
From front
of set to
screen
(L3)
From rear
of set to
screen
(L4)
From top of
set to bottom
edge of screen
(A1)
From bottom of
set to bottom
edge of screen
(A2)
3.05
6.0
8.0
3.2
3.3
2.3
0.5
0.9
1.6
150
3.81
7.5
10.0
3.9
4.0
3.0
1.3
1.2
1.9
200
5.08
10.0
13.3
5.2
5.3
4.3
2.5
1.7
2.4
250
6.35
12.5
16.7
6.5
6.6
5.6
3.8
2.2
2.9
300
7.62
15.0
20.0
7.8
7.9
6.9
5.1
2.8
3.4
350
8.89
17.5
23.3
9.1
9.2
8.2
6.4
3.3
3.9
400
10.16
20.0
26.7
10.4
10.5
9.5
7.7
3.8
4.4
500
12.70
25.0
33.3
13.0
13.1
12.1
10.3
4.8
5.5
600
15.24
30.0
40.0
15.5
15.6
14.6
12.9
5.9
6.5
Screen
120
L2
L1
L3
L1: Projection distance
(from screen to mirror reflective surface)
L2: From screen to tip of lens
L3: From screen to front of set
L4: From screen to rear of set
A1: From bottom edge of screen to top of set
A2: From bottom edge of screen to bottom of set
A1
A2
L4
Projection Distance Calculation Table
Screen aspect ratio 4:3
Projection distance calculation formula
L1 (m) =0.007865 x Diagonal image size (inches) + 0.02
Calculation formula for distance from top of set to bottom edge of screen
DS12K
As of March 2016
SFD14A15-4
A1 (m) =0.000206 x SH - 0.100
10/10