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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-ELW21

Page 1: ...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 E...

Page 2: ...tion 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...

Page 3: ...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 pow...

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 l...

Page 5: ...al 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 wi...

Page 6: ...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 wil...

Page 7: ...istance 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...

Page 8: ...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...

Page 9: ...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 pro...

Page 10: ...xed 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 10...

Page 11: ...Dimensions continued Model number Dimensions ET ELW20 196 7 23 32 fully extended 116 6 17 32 ET ELT22 197 7 24 32 fully extended 108 4 1 4 88 5 3 15 32 ET ELT23 196 7 23 32 fully extended 108 4 1 4 88...

Page 12: ...Information on 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 deal...

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