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Installation

Runco RS-1100 Series Owner’s Operating Manual 39

PRE

IMINAR

4. When the height is properly set, tighten the Height Adjustment Screws to secure the

lens in place.

Adjusting the Pitch (Angle): Next, angle the lens to even out any top-to-bottom

pincushion distortion. To do this, loosen the Pitch Adjustment Screws on either side of the

lens to allow it to pivot freely. Then, adjust the anamorphic lens angle so that the projected

image is rectangular:

The anamorphic lens will almost always be angled with respect to the projector; this is

normal.

Once the proper lens angle has been set, firmly tighten the Pitch Adjustment Screws to

secure the lens in place.

RS-1100 Ultra/CineWide (Cylindrical Lens): The RS-1100 Ultra Anamorphic lens

mount kit consists of everything shown in

Figure 3-19. Some components shipped with

There may be some pincushion distortion even after the lens is

properly adjusted, especially at shorter throw distances. If this is the

case, Runco recommends that you slightly over-scan the image

into the screen frame area to mask the distortion.

Too High

Too Low

Correct position

Correct Lens Angle

Incorrect Lens Angle

Note

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