English – 21 – Panasonic PT-DW100U Manuel d'utilisation

Page 21

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ENGLISH – 21

Getting Started

Projection distances by the type of projection lenses
(optional)

The available lenses have been designed with different projector-distance to screen-width ratios (“throw ratios”).
Select the appropriate lens model for your projection distance and screen size. Consult the following tables and
Panasonics’s online Lens Calculator.

L

SH

SW

L

: Projection distance

SH : Effective screen height
SW : Effective screen width

Screen

Screen

Side View

Top View

Note

The projection distances listed here involve an error of 5 %.

Keystone distortions are corrected in the way the screen size becomes smaller than the original one.

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