Vidikron Projector Vision Model 150 User Manual

Installation
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3.2 
Quick Setup
Table 3-1 gives a quick overview of the Vision 150 installation process. The sections following 
this one provide detailed instructions. 
 
Installation should be performed by a qualified custom video installation 
specialist.
Table 3-1. Installation Overview 
StepProcedureFor Details, Refer to 
page...
1Choose a location for the projector20
2Install primary projection lens26
3Install CineWide lens mounting...

Installation
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3.3 
Installation Considerations
Proper installation of your projector will ensure the quality of your display. Whether you are 
installing a projector temporarily or permanently, you should take the following into account 
to ensure your projector performs optimally.
Installation TypeChoose the installation type that best suits your needs: front or rear screen, floor mount or 
inverted mount. 
Table 3-2 compares these various...

Installation
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Throw DistanceThrow distance is the distance measured from the front of the projector to the screen. This is 
an important calculation in any projector installation as it determines whether or not you 
have enough room to install your projector with a desired screen size and if your image will 
be the right size for your screen.
You can quickly estimate the throw distance by taking the width of the screen and 
multiplying it by...

Installation
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Vertical and Horizontal 
Position
Proper placement of the projector relative to the screen will yield a rectangular, 
perfectly-centered image that completely fills the screen.
Ideally, the projector should be positioned perpendicular to the screen and in such a way 
that the lens center and screen center are aligned with each other, as shown in 
Figure 3-3.
Figure 3-3. Projector Placement
Vertical and Horizontal Lens 
Shift
If it...

Installation
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Figure 3-5. Horizontal Lens Shift (EXAMPLE ONLY)
0%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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Table 3-4 lists the lens shift limits for each available Vision 150 lens, as percentages and 
absolute measurements with a 100 x 56 inch (1.78:1) screen.  
Table 3-4. Vertical and Horizontal Lens Shift Limits 
Lens Option
B, C or ED
Lens Shift Limits, as Percentages of Screen Height or Width (Notes 1, 2 and 3)
Vertical
(Notes 2 and 3)Up60%60%
Down60%60%
Horizontal
(Note 2)Left22%20%
Right22%20%
Lens Shift Limits in Inches, with a...

Installation
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Folded OpticsIn rear screen applications where space behind the projector is limited, a mirror may be used 
to fold the optical path, as shown in 
Figure 3-6. The position of the projector and mirror must 
be accurately set. If you are considering this type of installation, contact your dealer for 
assistance.
Figure 3-6. Folded Optics
Other ConsiderationsOther considerations and tips that can help improve your installation:
 Keep...

Installation
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3.4 
Installing the Projection 
Lens
The projection lens is shipped separately from the projector. Proceed as follows to install the 
projection lens:
1. Remove the lens plug from the lens opening in the projector.
2. Place the lens cap on the projection lens to protect it from being damaged during the 
installation process. 
3. Remove the rear cap from the lens. This protective cap is only used during shipping to 
protect the lens...

Installation
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3.5 
Installing the Optional 
CineWide Lens Mount
If you are installing a Vision 150 with the optional CineWide or CineWide with AutoScope 
system, proceed as follows to install the anamorphic lens mounting assembly (stationary 
base plate or AutoScope lens motor). 
Remove Projector Front Feet 
(CineWide with AutoScope)
(Skip this step if you are installing a fixed CineWide anamorphic lens.) 
Place the projector upside down on a...

Installation
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Install Projector Stand 
(CineWide with AutoScope, 
Floor-Mount)
(Skip this step if you are installing a fixed CineWide anamorphic lens, or 
ceiling-mounting an AutoScope-equipped projector.) 
If you are installing the Vision 150 in an upright position (not ceiling-mounted), use the 
supplied hardware to attach the projector stand to the bottom of the projector as shown 
below. This stand allows the projector to lie flat on the...