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ET-C1W300
ET-C1W500
ET-C1T700
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!" (
■ Please save this manual for future use.
Operating Instructions
Zoom Lens
Model No.
ET-C1W400
ET-C1S600
Commercial Use
ET-C1W300
ET-C1W400
ET-C1W500
ET-C1S600
ET-C1T700
FRANÇAIS
Page 3 to 5).
DPQX1666ZA/X1
ENGLISH
日本語
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Table of Contents
Related Manuals for Panasonic ET-C1T700
Summarization of Contents
Safety Precautions
Critical Warnings for Safe Operation
Covers hazards like eye damage, burns, and fire risks from projector light.
Handling and Desiccant Safety
Includes precautions for handling the lens, power, and desiccant bags.
Hazard Distance and Risk Group Classification
Explains hazard distance (HD) and risk groups based on IEC/EN 62471-5:2015.
Hazard Area Dimensions and Usage Notes
Details dimensions for hazard zones and provides important notes on safe usage.
Before Using the Lens
Supported Projector Models
Lists compatible projector models for the lens.
Included Accessories
Details the accessories provided with the lens.
Lens Preparation and Handling
Projection Lens Replacement Procedure
Instructions and precautions for returning the lens to home position before replacement.
Attaching and Detaching Lens
Guidance on mounting and dismounting the projection lens.
Peripheral Focus Adjustment Function
Explains how to correct focus shifts between center and peripheral image areas.
Projection Relationships
Dimensional Relationship Diagram
Illustrates the spatial relationship between projector, lens, and screen.
Lens Protrusion Dimensions (L1)
Provides approximate dimensions for lens protrusion (L1) for various models.
Lens Shift Range Adjustments
Details the adjustable ranges for lens shifting for different lens models.
Lens Specifications and Dimensions
Specifications: ET-C1W300 to ET-C1W500
Lists F value, focal length, dimensions, and net weight for specific lens models.
Specifications: ET-C1S600 and ET-C1T700
Lists F value, focal length, dimensions, and net weight for other lens models.
Dimensions for ET-C1W300
Provides detailed diagrams and measurements for the ET-C1W300 lens.
Dimensions for ET-C1W400
Provides detailed diagrams and measurements for the ET-C1W400 lens.
Dimensions for ET-C1W500
Provides detailed diagrams and measurements for the ET-C1W500 lens.
Dimensions for ET-C1S600
Provides detailed diagrams and measurements for the ET-C1S600 lens.
Dimensions for ET-C1T700
Provides detailed diagrams and measurements for the ET-C1T700 lens.
Appendix: Projection Data and Formulas
Dimensional Relationship Overview
Explains the spatial relationship between projector, lens, and screen.
Projected Image Size and Distance Calculation
Information on determining projected image size and projection distance.
Throw Ratio and Dimensions (16:10 Aspect Ratio)
Tables detailing throw ratios and dimensions for various screen sizes at 16:10 aspect ratio.
Throw Ratio and Dimensions (ET-C1T700, 16:10)
Throw ratio and dimension data for the ET-C1T700 lens at 16:10.
Throw Ratio and Dimensions (16:9 Aspect Ratio)
Tables detailing throw ratios and dimensions for various screen sizes at 16:9 aspect ratio.
Throw Ratio and Dimensions (ET-C1T700, 16:9)
Throw ratio and dimension data for the ET-C1T700 lens at 16:9.
Throw Ratio and Dimensions (4:3 Aspect Ratio)
Tables detailing throw ratios and dimensions for various screen sizes at 4:3 aspect ratio.
Throw Ratio and Dimensions (ET-C1T700, 4:3)
Throw ratio and dimension data for the ET-C1T700 lens at 4:3.
Projection Distance Accuracy and Throw Ratio Basis
Mentions potential errors in distances and the basis for throw ratio calculation.
Projection Distance Formulas (General)
Provides formulas to calculate projection distance (L) based on screen size (SD) and aspect ratio.
Projection Distance Formulas (ET-C1T700)
Specific projection distance calculation formulas for the ET-C1T700 lens.
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