Planar PD7170 User Manual download pdf (Page 33)

Installation

Planar PD7170 Installation/Operation Manual 19

PREL

MINA

Vertical and Horizontal

Lens Shift

You can use the lens shift controls on the projector to center the image on the

screen. Lens shift is generally expressed as a percentage of the screen height or

width, as shown in

Figure 3-4 and Figure 3-5.

Figure 3-4. Vertical Lens Shift (Example Only)

Figure 3-5. Horizontal Lens Shift (Example Only)

50% Height

Lens Shift

(0.5 x H)

100% Height

Lens Shift

(1.0 x H)

Screen Center

Note: This is a general example of lens shift. Lenses vary in their shift capabilities. No

particular lens or projector is used in this example.

Screen Center

100% Width Lens Shift

(1.0 x W)

50% Width Lens Shift

(0.5 x W)

Screen Width (W)

Note: This is a general example of lens shift. Lenses vary in their shift capabilities. No

particular lens or projector is used in this example.

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Planar PD7170 User Manual Page 33