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ET-D75LE90
User Manual
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User Manual
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Panasonic ET-D75LE90 User Manual

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 thespecified PanasonicDLP™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 shiftHorizontal shift 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
[Group C] PT-RZ12K/RS11K
ET-D75LE90
Ø154
(6-1/16)
(12-1/16)
306
77.3
(3-1/32)
94
140
(5-1/2)
(3-11/1 6)
24
132.9
(15/16)
(5-7/32 )
38.2
(1-1/2)
234
(9-7/32 )
448. 5
(17-21/32)
730
(28-3/4)
99
(3-29/32)
Ø154
(6-1/16)
306
(12-1/16)
306
(12-1/16 )
DLP is a trademark of Texas Instruments. Weights and dimensions shown are approximate. Specifications subject to change without notice.
As of August 2015
SFD14A15-2
540
(21-1/4)
725
(28-17/32)
unit : mm (inch)
NOTE: This illustration is not
drawn to scale.
1/10
Fixed-Focus Lens
ET-D75LE90 Projection Distance Table
DZ21K/DZ21K2
16 : 10 (WUXGA ; 1920 × 1200)
Diagonal
image size
(Inches)
120
150
200
250
300
350
400
500
600
Diagonal
image size
(Inches)
120
150
200
250
300
350
400
500
600
Throw ratio
Diagonal
image size
(m)
3.05
3.81
5.08
6.35
7.62
8.89
10.16
12.70
15.24
Throw ratio
Diagonal
image size
(m)
3.05
3.81
5.08
6.35
7.62
8.89
10.16
12.70
15.24
Height
(SH)
1.62
2.02
2.69
3.37
4.04
4.71
5.39
6.73
8.08
Height
(SH)
5.3
6.6
8.8
11.0
13.3
15.5
17.7
22.1
26.5
Width
(SW)
2.59
3.23
4.31
5.39
6.46
7.54
8.62
10.77
12.92
Width
(SW)
8.5
10.6
14.1
17.7
21.2
24.7
28.3
35.3
42.4
0.36:1
Projection distance
(From mirror reflective
surface to screen)
(L1)
0.94
1.18
1.56
1.95
2.33
2.72
3.10
3.87
4.64
0.36:1
Projection distance
(From mirror reflective
surface to screen)
(L1)
3.1
3.9
5.1
6.4
7.6
8.9
10.2
12.7
15.2
From tip
of lens to
screen
(L2)
0.97
1.20
1.59
1.97
2.36
2.74
3.13
3.90
4.67
From tip
of lens to
screen
(L2)
3.2
4.0
5.2
6.5
7.7
9.0
10.3
12.8
15.3
ET-D75LE90
Ultra-short focal length lens ET-D75LE90
Close-up system dimensions
From front
of set to
screen
0.67
0.90
1.28
1.67
2.05
2.44
2.82
3.59
4.36
Ultra-short focal length lens ET-D75LE90
From front
of set to
screen
2.2
2.9
4.2
5.5
6.7
8.0
9.3
11.8
14.3
From rear
of set to
(L3)
(L3)
screen
(L4)
-0.06
0.17
0.55
0.94
1.32
1.71
2.09
2.86
3.63
Close-up system dimensions
From rear
of set to
screen
(L4)
-0.2
0.6
1.8
3.1
4.3
5.6
6.9
9.4
11.9
From top of set to
bottom edge of screen
(A1)
Min
0.26
0.35
0.50
0.66
0.81
0.97
1.12
1.43
1.74
From top of set to
bottom edge of screen
(A1)
Min
0.9
1.1
1.6
2.2
2.7
3.2
3.7
4.7
5.7
Max
0.34
0.46
0.65
0.84
1.03
1.22
1.41
1.79
2.17
Max
1.1
1.5
2.1
2.8
3.4
4.0
4.6
5.9
7.1
Unit : meters
From bottom of set to
bottom edge of screen
(A2)
Min
0.55
0.64
0.79
0.95
1.10
1.26
1.41
1.72
2.03
From bottom of set to
bottom edge of screen
Min
1.8
2.1
2.6
3.1
3.6
4.1
4.6
5.6
6.7
Max
0.63
0.75
0.94
1.13
1.32
1.51
1.70
2.08
2.46
Unit : feet
(A2)
Max
2.1
2.5
3.1
3.7
4.3
5.0
5.6
6.8
8.1
L2
Screen
A1
A2
L4
L1
L3
Projection Distance Calculation Table
Screen aspect ratio 16:10
Projection distance calculation formula
Calculation formula for distance from top of set to bottom edge of screen
DZ21K/DZ21K2
As of August 2015
SFD14A15-2
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
L1 (m) =0.0077 x Diagonal image size (inches) + 0.02
Min. A1 (m) =0.000229 x SH - 0.114 Max. A1 (m) =0.000283 x SH - 0.114
2/10
Fixed-Focus Lens
ET-D75LE90 Projection Distance Table
RZ12K
16 : 10 (WUXGA ; 1920 × 1200)
Diagonal
image size
(Inches)
120
150
200
250
300
350
400
500
600
Diagonal
image size
(Inches)
120
150
200
250
300
350
400
500
600
Throw ratio
Diagonal
image size
(m)
3.05
3.81
5.08
6.35
7.62
8.89
10.16
12.70
15.24
Throw ratio
Diagonal
image size
(m)
3.05
3.81
5.08
6.35
7.62
8.89
10.16
12.70
15.24
Height
(SH)
1.62
2.02
2.69
3.37
4.04
4.71
5.38
6.73
8.08
Height
(SH)
5.3
6.6
8.8
11.0
13.2
15.5
17.7
22.1
26.5
Width
(SW)
2.58
3.23
4.31
5.38
6.46
7.54
8.62
10.77
12.92
Width
(SW)
8.5
10.6
14.1
17.7
21.2
24.7
28.3
35.3
42.4
0.36:1
Projection distance
(From mirror reflective
surface to screen)
(L1)
0.94
1.18
1.56
1.95
2.33
2.72
3.10
3.87
4.64
0.36:1
Projection distance
(From mirror reflective
surface to screen)
(L1)
3.1
3.9
5.1
6.4
7.6
8.9
10.2
12.7
15.2
From tip
of lens to
screen
(L2)
0.97
1.20
1.59
1.97
2.36
2.74
3.13
3.90
4.67
From tip
of lens to
screen
(L2)
3.2
3.9
5.2
6.5
7.7
9.0
10.3
12.8
15.3
ET-D75LE90
Ultra-short focal length lens ET-D75LE90
Close-up system dimensions
From front
of set to
screen
0.67
0.90
1.28
1.67
2.05
2.44
2.82
3.59
4.36
Ultra-short focal length lens ET-D75LE90
From front
of set to
screen
2.2
2.9
4.2
5.5
6.7
8.0
9.3
11.8
14.3
From rear
of set to
(L3)
(L3)
screen
(L4)
-0.06
0.17
0.56
0.94
1.33
1.71
2.10
2.87
3.64
Close-up system dimensions
From rear
of set to
screen
(L4)
-0.2
0.6
1.8
3.1
4.4
5.6
6.9
9.4
11.9
From top of set to
bottom edge of screen
(A1)
Min
0.24
0.33
0.49
0.64
0.80
0.95
1.11
1.41
1.72
From top of set to
bottom edge of screen
(A1)
Min
0.8
1.1
1.6
2.1
2.6
3.1
3.6
4.6
5.6
Max
0.33
0.44
0.63
0.82
1.01
1.21
1.40
1.78
2.16
Max
1.1
1.5
2.1
2.7
3.3
4.0
4.6
5.8
7.1
Unit : meters
From bottom of set to
bottom edge of screen
(A2)
Min
0.57
0.66
0.81
0.97
1.12
1.27
1.43
1.74
2.05
From bottom of set to
bottom edge of screen
Min
1.9
2.2
2.7
3.2
3.7
4.2
4.7
5.7
6.7
Max
0.65
0.77
0.96
1.15
1.34
1.53
1.72
2.10
2.48
Unit : feet
(A2)
Max
2.1
2.5
3.1
3.8
4.4
5.0
5.6
6.9
8.1
L2
Screen
A1
A2
L4
L1
L3
Projection Distance Calculation Table
Screen aspect ratio 16:10
Projection distance calculation formula
Calculation formula for distance from top of set to bottom edge of screen
RZ12K
As of August 2015
SFD14A15-2
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
L1 (m) =0.0077 x Diagonal image size (inches) + 0.02
Min. A1 (m) =0.000229 x SH - 0.128 Max. A1 (m) =0.000283 x SH - 0.128
3/10
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