Chapter 2 Getting Started — Setting up

Projected image size and throw distance

Refer to the projected image size and projection distance shown below to install the projector. The image size and image position can be adjusted in accordance with the screen size and screen position.

Projected image

SH

SH

H

SW

SW

 

Screen

L1

 

 

 

 

L (LW/LT)

L1

L (LW/LT)

Screen

Note

ff This illustration is prepared on the assumption that the projected image size and position have been aligned to fit full inside the screen. (Unit: m)

L (LW/LT)*1

Projection distance

L1

Lens protrusion dimension

SH

Image height

SW

Image width

H

Distance from the lens center to the lower edge of the projected image

SD

Projected image size

*1 LW: Minimum projection distance when the Zoom Lens is used LT: Maximum projection distance when the Zoom Lens is used

(Unit: m)

Projection Lens Model No.

L1 dimension (approximate value)

Standard zoom lens

0.059

ET‑ELW21

0.050

ET‑ELW20

0.080

ET‑ELT20

0.081

ET‑ELT21

0.080

Attention

ff Before setting up, read “Precautions for use” (x page 18).

34 - ENGLISH