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ENGLISH

FRANÇAIS

日本語

Commercial Use

Model No.

 

ET-ELW21

 ET-ELW20

 ET-ELT22

 ET-ELT23

TQZJ444-4

Projection Lens

          

Operating Instructions

Thank you for purchasing this Panasonic product. 

 

To ensure correct use of this lens, please read the operating 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-ELW21

ET-ELT22

ET-ELW20

ET-ELT23

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 to the product list (

Page 4).

Summary of Contents for ET-ELT22

Page 1: ...he operating 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 ELW21 ET ELT22 ET ELW20 ET ELT23 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 refe...

Page 2: ...on 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 Appendix Annexe 付録 1 The Appendix can be found after the Japanese language section 日本語 Contents ...

Page 3: ...s be sure to turn off the power and disconnect the power plug from the wall outlet z z Unexpected projection of light may cause injury to eyes z 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 z Strong light is emitted from the projector...

Page 4: ... T0SAS0001 Colors black cream clear 4 each z z The product is delivered with a lens cap attached z 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 projector Att...

Page 5: ...cal point Procedure for correcting the focus Attention z z Turn off the projector before removing the projection lens Note z 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 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 ...

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

Page 7: ...distance LW 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 z L1 dimensions approximate values Unit m Projector model ET ELW21 ET ELW20 ET ELT22 ET ELT23 PT MZ770 PT MW730 PT MZ670 PT MW630 PT MZ570 PT MW530 0 005 0 035 0 036 0 032 PT EZ770 PT EW730 PT...

Page 8: ...T MZ770 PT MW730 PT MZ670 PT MW630 PT MZ570 PT MW530 PT EZ770 PT EW730 PT EX800 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 posi...

Page 9: ...e width H 0 1 H 0 1 H Image height V 0 5 V Standard projection position Note z z Lens shifting cannot be performed when a fixed focus lens model no ET ELW21 is attached z 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 screen ...

Page 10: ...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 38 ...

Page 11: ...imensions continued Model number Dimensions ET ELW20 196 7 23 32 fully extended φ116 6 17 32 ET ELT22 197 7 24 32 fully extended φ108 4 1 4 φ88 5 3 15 32 ET ELT23 196 7 23 32 fully extended φ108 4 1 4 φ88 5 3 15 32 ...

Page 12: ...Disposal in other Countries outside the European Union This symbol is only valid in the European Union If you wish to discard this product please contact your local authorities or dealer and ask for the correct method of disposal Product Information for Turkey only AEEE Yönetmeliğine Uygundur Eski Ekipman ve Bataryaların İşlenmesi Sadece geri dönüşüm sistemleri olan Avrupa Birliği ve ülkeleri için...

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