Panasonic ET-ELW21C Operating Instructions Manual Download

Page: 16 / 28

附表

/ Appendix

当屏幕宽高比为

16:9

时

When the screen aspect ratio is 16:9

(

单位

/ Unit : m)

镜头类型

/ Lens type

定焦镜头

Fixed focus lens

变焦镜头

/ Zoom lens

镜头型号

/ Lens model

ET-ELW21C

ET-ELW20C

ET-ELT22C

ET-ELT23C

投射率

/ Throw ratio

0.765:1

1.21 - 1.66:1

2.73 - 4.49:1

4.44 - 7.12:1

（固定值

/ Fixed

）

1.016 (40")

0.498

0.886

0.65

1.05

1.45

2.36

3.92

3.83

6.20

1.270 (50")

0.623

1.107

0.83

1.32

1.82

2.97

4.92

4.83

7.81

1.524 (60")

0.747

1.328

1.00

1.60

2.20

3.59

5.93

5.84

9.41

1.778 (70")

0.872

1.550

1.18

1.87

2.57

4.21

6.94

6.85 11.01

2.032 (80")

0.996

1.771

1.35

2.15

2.95

4.83

7.95

7.86 12.62

2.286 (90")

1.121

1.992

1.53

2.43

3.32

5.45

8.95

8.87 14.22

2.540 (100")

1.245

2.214

1.71

2.70

3.70

6.06

9.96

9.88 15.82

3.048 (120")

1.494

2.657

2.06

3.25

4.45

7.30 11.97 11.90 19.03

3.810 (150")

1.868

3.321

2.59

4.08

5.58

9.15 15.00 14.93 23.84

5.080 (200")

2.491

4.428

3.47

5.46

7.45 12.24 20.03 19.98 31.86

6.350 (250")

3.113

5.535

4.36

6.83

9.33 15.33 25.07 25.02 39.87

7.620 (300")

3.736

6.641

5.24

8.21 11.20 18.42 30.10 30.07 47.89

8.890 (350")

4.358

7.748

6.12

9.59 13.08 21.51 35.14 35.12 55.91

10.160 (400")

4.981

8.855

7.00

10.97 14.96 24.60 40.18 40.17 63.92

镜头型号

/ Lens model

ET-ELW21C

（固定值

/ Fixed

）

ET-ELW20C / ET-ELT22C / ET-ELT23C

投影机型号

/ Projector model

PT-SMZ77C /

PT-SMZ67C /

PT-SMZ57C

PT-SLZ77C

1.016 (40")

0.498

0.886

0.25

-0.12 - 0.62

-0.05 - 0.55

1.270 (50")

0.623

1.107

0.31

-0.15 - 0.77

-0.06 - 0.68

1.524 (60")

0.747

1.328

0.37

-0.18 - 0.93

-0.07 - 0.82

1.778 (70")

0.872

1.550

0.44

-0.21 - 1.08

-0.09 - 0.96

2.032 (80")

0.996

1.771

0.50

-0.24 - 1.24

-0.10 - 1.10

2.286 (90")

1.121

1.992

0.56

-0.27 - 1.39

-0.11 - 1.23

2.540 (100")

1.245

2.214

0.62

-0.30 - 1.55

-0.12 - 1.37

3.048 (120")

1.494

2.657

0.75

-0.37 - 1.86

-0.15 - 1.64

3.810 (150")

1.868

3.321

0.93

-0.46 - 2.32

-0.19 - 2.05

5.080 (200")

2.491

4.428

1.25

-0.61 - 3.10

-0.25 - 2.74

6.350 (250")

3.113

5.535

1.56

-0.76 - 3.87

-0.31 - 3.42

7.620 (300")

3.736

6.641

1.87

-0.91 - 4.65

-0.37 - 4.11

8.890 (350")

4.358

7.748

2.18

-1.07 - 5.42

-0.44 - 4.79

10.160 (400")

4.981

8.855

2.49

-1.22 - 6.20

-0.50 - 5.48

Summary of Contents for ET-ELW21C

Page 1: ...ating instructions supplied with the lens and the projector carefully Before using this product be sure to read Read this first Page 3 Please save this manual for future use ET ELW21C ET ELT22C ET ELW20C ET ELT23C Read before use This document is intended for the various projection lenses that can be attached to and used in conjunction with Panasonic projectors For Model No and model names refer t...

Page 2: ...s 4 Before replacing the projection lens 4 Attaching the Lens Detaching the Lens 5 Making Adjustments 5 Correcting the Focus 5 Projection relationships 7 Lens shift ranges 8 Specifications 10 Dimensions 10 Projected image size and Projection distance 附表 Appendix 1 Contents ndix 1 ...

Page 3: ...ns be sure to turn off the power and disconnect the power plug from the wall outlet z Unexpected projection of light may cause injury to eyes z Replacing the projection lens without removing the power plug may result in electric shock Do not stand in front of the lens while the projector is being used Doing so can cause damage and burns to clothing z Strong light is emitted from the projector s le...

Page 4: ...and rear Spacer T0SAS0001 Colors black cream clear 4 each z The product is delivered with a lens cap attached z The shape and size of the lens caps are different for each product Before replacing the projection lens Return the projection lens to the home position before replacing or removing it For details on how to return the lens to the home position refer to the operating instructions of the pr...

Page 5: ...us focal point Procedure for correcting the focus Attention z Turn off the projector before removing the projection lens Note z Focus correction requires some technical skill Be sure to have a person with knowledge of projectors or a service technician to perform adjustments z Do not touch the surface of the lens with bare hands Finger prints and dirt on the surface of the lens will be magnified b...

Page 6: ...as shown in Fig 2 z Remove the lens mounter from the projector and insert the spacers in the positions that correspond to the unfocused areas z The just focus points of the areas for which you inserted spacers will be corrected toward the rear of the screen z Make sure the adhesive surfaces of the spacers face the lens mounter when inserting them z The correction distance is determined by the thic...

Page 7: ...Minimum distance LT Maximum distance L1 Lens protrusion dimension SH Image height H Distance from the lens center to the lower edge of the projected image SW Image width SD Projected image size z L1 dimensions approximate values Unit m Projector model ET ELW21C ET ELW20C ET ELT22C ET ELT23C PT SMZ77C PT SMW73C PT SMZ67C PT SMW63C PT SMZ57C PT SMW53C 0 005 0 035 0 036 0 032 PT SLZ77C PT SLW83C PT S...

Page 8: ...C PT SMZ67C PT SMW63C PT SMZ57C PT SMW53C PT SLZ77C PT SLW83C PT SLX80C PT SLX75C refer to Setting up in the operating instructions of the projector Perform the lens position shift within the adjustment range Perform lens shift adjustment within the ranges shown in the following illustrations Moving the lens outside of the adjustment ranges may alter the focus The focus may change when the lens po...

Page 9: ...0 5 V Image width H 0 1 H 0 1 H Image height V 0 5 V Standard projection position Note z Lens shifting cannot be performed when a fixed focus lens model no ET ELW21C is attached z The home position of the projector a point of origin position for the lens shift i e vertical and horizontal positions of the lens based on the results of lens calibration It is not the optical center position of the scr...

Page 10: ...rt fixed lens Short zoom lens Long zoom lens Ultra long zoom lens F value 2 0 1 8 to 2 3 1 8 to 2 3 1 8 to 2 3 Focal Length f 13 05 mm 20 4 to 27 6 mm 45 6 to 73 8 mm 73 9 to 117 1 mm Dimensions 1 Width 108 mm 4 1 4 116 mm 4 9 16 108 mm 4 1 4 108 mm 4 1 4 Height 108 mm 4 1 4 116 mm 4 9 16 108 mm 4 1 4 108 mm 4 1 4 Depth 166 mm 6 17 32 196 mm 7 23 32 197 mm 7 3 4 196 mm 7 23 32 Net Weight 1 08 k 2 ...

Page 11: ...ensions continued Model number Dimensions ET ELW20C 196 7 23 32 fully extended φ116 6 17 32 ET ELT22C 197 7 24 32 fully extended φ108 4 1 4 φ88 5 3 15 32 ET ELT23C 196 7 23 32 fully extended φ108 4 1 4 φ88 5 3 15 32 ...

Page 12: ... PBDE Printed circuit boards Projection lens Other accessories This table is prepared in accordance with the provisions of SJ T 11364 The amount of hazardous substances included in all homogeneous materials for the relevant part does not exceed the limit specified in GB T 26572 The amount of hazardous substances included in all homogeneous materials for the relevant part exceeds the limit specifie...

Page 13: ... projector is shown below 投影画面 Projected image 屏幕 Screen L LW LT L LW LT SW SH H SH SW SD L 投影距离 Projection distance 離 LW 最小距离 Minimum distance 離 LT 最大距离 Maximum distance 離 SH 画面高度 Image height H 镜头中心到投影画面下边缘的距离 Distance from the lens center to the lower edge of the projected image SW 画面宽度 Image width SD 投影画面尺寸 Projected image size ...

Page 14: ...ons of the projector In addition be sure to check the diagonal screen size SD m and use the Projection distance formulas Appendix page 12 to determine the projection distance L 投影机 Projectors PT SMZ77C PT SMZ67C PT SMZ57C PT SLZ77C PT SMW73C PT SMW63C PT SMW53C PT SLW83C PT SLX80C PT SLX75C 下表中的尺寸可能略有误差在下表的计算公式中句点代表小数点 The dimensions of the following table contain a slight error Periods are used...

Page 15: ... 31 7 25 11 91 19 49 19 43 30 99 6 350 250 3 365 5 385 4 24 6 65 9 07 14 91 24 39 24 34 38 79 7 620 300 4 039 6 462 5 10 7 99 10 90 17 92 29 29 29 25 46 59 8 890 350 4 712 7 539 5 95 9 33 12 73 20 92 34 19 34 16 54 39 10 160 400 5 385 8 616 6 81 10 67 14 55 23 93 39 09 39 07 62 19 镜头型号 Lens model ET ELW21C 固定值 Fixed ET ELW20C ET ELT22C ET ELT23C 投影机型号 Projector model PT SMZ77C PT SMZ67C PT SMZ57C ...

Page 16: ...9 98 31 86 6 350 250 3 113 5 535 4 36 6 83 9 33 15 33 25 07 25 02 39 87 7 620 300 3 736 6 641 5 24 8 21 11 20 18 42 30 10 30 07 47 89 8 890 350 4 358 7 748 6 12 9 59 13 08 21 51 35 14 35 12 55 91 10 160 400 4 981 8 855 7 00 10 97 14 96 24 60 40 18 40 17 63 92 镜头型号 Lens model ET ELW21C 固定值 Fixed ET ELW20C ET ELT22C ET ELT23C 投影机型号 Projector model PT SMZ77C PT SMZ67C PT SMZ57C PT SLZ77C SD SH SW H 1...

Page 17: ...2 03 35 11 6 350 250 3 810 5 080 4 80 7 53 10 28 16 90 27 62 27 58 43 94 7 620 300 4 572 6 096 5 78 9 05 12 35 20 30 33 17 33 14 52 77 8 890 350 5 334 7 112 6 75 10 57 14 41 23 70 38 72 38 70 61 60 10 160 400 6 096 8 128 7 72 12 09 16 48 27 10 44 27 44 26 70 43 镜头型号 Lens model ET ELW21C 固定值 Fixed ET ELW20C ET ELT22C ET ELT23C 投影机型号 Projector model PT SMZ77C PT SMZ67C PT SMZ57C PT SLZ77C SD SH SW H...

Page 18: ... 38 7 33 12 05 19 72 19 67 31 36 6 350 250 3 365 5 385 4 29 6 74 9 17 15 10 24 68 24 64 39 26 7 620 300 4 039 6 462 5 16 8 10 11 02 18 14 29 64 29 61 47 15 8 890 350 4 712 7 539 6 03 9 46 12 86 21 18 34 59 34 58 55 04 10 160 400 5 385 8 616 6 89 10 82 14 71 24 22 39 55 39 55 62 94 镜头型号 Lens model ET ELW21C 固定值 Fixed ET ELW20C ET ELT22C ET ELT23C 投影机型号 Projector model PT SMW73C PT SMW63C PT SMW53C ...

Page 19: ...20 22 32 24 6 350 250 3 113 5 535 4 41 6 93 9 43 15 52 25 37 25 33 40 35 7 620 300 3 736 6 641 5 30 8 33 11 33 18 64 30 46 30 44 48 47 8 890 350 4 358 7 748 6 19 9 72 13 22 21 77 35 56 35 55 56 58 10 160 400 4 981 8 855 7 09 11 12 15 12 24 90 40 66 40 66 64 69 镜头型号 Lens model ET ELW21C 固定值 Fixed ET ELW20C ET ELT22C ET ELT23C 投影机型号 Projector model PT SMW73C PT SMW63C PT SMW53C PT SLW83C SD SH SW H ...

Page 20: ...2 30 35 53 6 350 250 3 810 5 080 4 86 7 64 10 39 17 10 27 95 27 92 44 47 7 620 300 4 572 6 096 5 85 9 18 12 48 20 55 33 57 33 55 53 40 8 890 350 5 334 7 112 6 83 10 72 14 57 23 99 39 18 39 18 62 34 10 160 400 6 096 8 128 7 81 12 25 16 66 27 43 44 79 44 80 71 28 镜头型号 Lens model ET ELW21C 固定值 Fixed ET ELW20C ET ELT22C ET ELT23C 投影机型号 Projector model PT SMW73C PT SMW63C PT SMW53C PT SLW83C SD SH SW H...

Page 21: ... 3 810 150 2 286 3 048 2 42 3 80 5 20 8 53 14 00 13 92 22 24 5 080 200 3 048 4 064 3 24 5 08 6 95 11 41 18 70 18 63 29 73 6 350 250 3 810 5 080 4 07 6 37 8 70 14 30 23 40 23 34 37 21 7 620 300 4 572 6 096 4 89 7 65 10 45 17 18 28 11 28 05 44 70 8 890 350 5 334 7 112 5 72 8 94 12 20 20 06 32 81 32 76 52 18 10 160 400 6 096 8 128 6 54 10 22 13 95 22 94 37 51 37 47 59 67 镜头型号 Lens model ET ELW21C 固定值...

Page 22: ...50 1 868 3 321 2 64 4 20 5 67 9 31 15 26 15 18 24 25 5 080 200 2 491 4 428 3 54 5 60 7 57 12 45 20 38 20 32 32 41 6 350 250 3 113 5 535 4 44 7 00 9 48 15 59 25 51 25 45 40 56 7 620 300 3 736 6 641 5 33 8 40 11 39 18 73 30 63 30 58 48 72 8 890 350 4 358 7 748 6 23 9 80 13 29 21 87 35 75 35 71 56 87 10 160 400 4 981 8 855 7 13 11 20 15 20 25 01 40 88 40 84 65 03 镜头型号 Lens model ET ELW21C 固定值 Fixed E...

Page 23: ...rected to become smaller than the specified screen size z The throw ratio is based on the value during projection with the projected image size of 2 03 m 80 未列在上表中的安装尺寸请使用下面的公式进行计算请检查投影画面尺寸 SD m 使用下面的公式确定投影距离 L Setting up dimensions which are not given in the above table can be calculated using the formulas below Check the projected image size SD m and use the following formula to determine proj...

Page 24: ...is 16 10 1 0557 x SD 0 0555 1 4374 x SD 0 0534 当屏幕宽高比为 16 9 时 When the screen aspect ratio is 16 9 1 0851 x SD 0 0555 1 4774 x SD 0 0534 当屏幕宽高比为 4 3 时 When the screen aspect ratio is 4 3 1 1952 x SD 0 0555 1 6273 x SD 0 0534 ET ELT22C 当屏幕宽高比为 16 10 时 When the screen aspect ratio is 16 10 2 3662 x SD 0 1140 3 8583 x SD 0 1129 当屏幕宽高比为 16 9 时 When the screen aspect ratio is 16 9 2 4320 x SD 0 1140 3 ...

Page 25: ...54 1 4934 x SD 0 0534 当屏幕宽高比为 4 3 时 When the screen aspect ratio is 4 3 1 2116 x SD 0 0554 1 6449 x SD 0 0534 ET ELT22C 当屏幕宽高比为 16 10 时 When the screen aspect ratio is 16 10 2 3952 x SD 0 1139 3 9041 x SD 0 1128 当屏幕宽高比为 16 9 时 When the screen aspect ratio is 16 9 2 4617 x SD 0 1139 4 0126 x SD 0 1128 当屏幕宽高比为 4 3 时 When the screen aspect ratio is 4 3 2 7115 x SD 0 1139 4 4197 x SD 0 1128 ET ELT23C ...

Page 26: ... 1 3780 x SD 0 0540 当屏幕宽高比为 16 9 时 When the screen aspect ratio is 16 9 1 1024 x SD 0 0558 1 5013 x SD 0 0540 ET ELT22C 当屏幕宽高比为 4 3 时 When the screen aspect ratio is 4 3 2 2693 x SD 0 1142 3 7032 x SD 0 1129 当屏幕宽高比为 16 9 时 When the screen aspect ratio is 16 9 2 4724 x SD 0 1142 4 0346 x SD 0 1129 ET ELT23C 当屏幕宽高比为 4 3 时 When the screen aspect ratio is 4 3 3 7091 x SD 0 2132 5 8937 x SD 0 2109 当屏幕宽...

Page 27: ...15 附表 Appendix MEMO ...

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