Digital Projection Titan Wuxga 3d , Dual 3d, Titan Wuxga 330, 660 User Manual

Rev A   April 2011 Page 2.7
Digital Projection TITAN WUXGA 3D, Dual 3D, 330. 660 User Manual 2. Installation
Notes
 This chart has a TRF of 1.0, for 
use with the following images:
Choosing a lens using the lens charts
Use the charts on this page and on the following pages to choose which lens best 
suits your application.
Examples
For a screen width of 10m at a distance of 30m, the 2.56- 4.16: 1 zoom lens 
would be best suited.
For the same screen size at a distance of 50m, the 4.16 - 6.96: 1 zoom lens...

Page 2.8 Rev A   April 2011
2. Installation Digital Projection TITAN WUXGA 3D, Dual 3D, 330. 660 User Manual
Notes
 This chart has a TRF of 1.07, 
for use with the following 
images:
1.66:1 (Vista)
Lens charts continued
1080 pixel height image 1.66:1 (Vista)
Use the chart below to choose which lens best suits your application.
if you need to be more precise, then use the calculations on the page immediately 
following the lens charts.
feetmetres
Screen width
              10             20             30...

Rev A   April 2011 Page 2.9
Digital Projection TITAN WUXGA 3D, Dual 3D, 330. 660 User Manual 2. Installation
Lens charts continued
1080 pixel height image 1.6:1
Use the chart below to choose which lens best suits your application.
if you need to be more precise, then use the calculations on the page immediately 
following the lens charts.
Notes
 This chart has a TRF of 1.1, for 
use with the following images:
1.6:1
(but not WUXGA:
see TRF = 1)
feetmetres
Screen width
              10             20...

Page 2.10 Rev A   April 2011
2. Installation Digital Projection TITAN WUXGA 3D, Dual 3D, 330. 660 User Manual
Notes
 This chart has a TRF of 1.2, for 
use with the following images:
UXGA only
Lens charts continued
Full height image UXGA 4:3
Use the chart below to choose which lens best suits your application.
if you need to be more precise, then use the calculations on the page immediately 
following the lens charts.
feetmetres
Screen width
              10             20             30             40...

Rev A   April 2011 Page 2.11
Digital Projection TITAN WUXGA 3D, Dual 3D, 330. 660 User Manual 2. Installation
Notes
 This chart has a TRF of 1.33, 
for use with the following 
images:
4:3 = 1.33:1
(but not UXGA:
see TRF = 1.2)
Lens charts continued
1080 pixel height image 4:3
Use the chart below to choose which lens best suits your application.
if you need to be more precise, then use the calculations on the page immediately 
following the lens charts.
feetmetres
Screen width
              10...

Page 2.12 Rev A   April 2011
2. Installation Digital Projection TITAN WUXGA 3D, Dual 3D, 330. 660 User Manual
Notes
 The Throw ratio for a particular 
lens is fixed, and assumes that 
the image fills the width of the 
DMD.
  For images that do not fill the 
width of the DMD, the Throw 
ratio is effectively increased. To 
correct for this, a Throw Ratio 
Factor (TRF) is used. 
Choosing a lens by calculation
For any screen size not listed above, or if you need to be more precise, then use the 
calculations...

Rev A   April 2011 Page 2.13
Digital Projection TITAN WUXGA 3D, Dual 3D, 330. 660 User Manual 2. Installation
Notes
 The Throw ratio for a particular 
lens is fixed, but assumes that 
the image fills the width of the 
DMD.
  For images that do not fill the 
width of the DMD, the Throw 
ratio is effectively increased. To 
correct for this, a Throw Ratio 
Factor (TRF) is used.
Useful lens calculations
The following lens calculations may be useful:
Throw ratio
  =  Throw distance 
   Screen width
Throw...

Page 2.14 Rev A   April 2011
2. Installation Digital Projection TITAN WUXGA 3D, Dual 3D, 330. 660 User Manual
Notes
 Each time a new lens is 
fitted to the projector, 
the calibration procedure 
must be carried out. See 
Setup menu, in Section 4. 
Controlling the projector.
  Make sure the rear lens cap is 
removed, before fitting the lens.
 Be careful not to scratch 
the lens surfaces. If you do 
accidentally touch a lens, then 
clean the surface using a lens 
paper.
 The lens release lever should...

Rev A   April 2011 Page 2.15
Digital Projection TITAN WUXGA 3D, Dual 3D, 330. 660 User Manual 2. Installation
Notes
 Be careful not to scratch 
the lens surfaces. If you do 
accidentally touch a lens, then 
clean the surface using a lens 
paper.
 The lens release lever should 
always be set to the locked 
position to prevent the lens 
from falling out.
  Make sure the front lens cap is 
removed, before switching on 
the projector.
 Lens clamp kit, part number 
111-256, comprises:
  2 x lens clamp...

Page 2.16 Rev A   April 2011
2. Installation Digital Projection TITAN WUXGA 3D, Dual 3D, 330. 660 User Manual
Notes
 For more information on using 
the Lens shift feature, see 
section 4. Using the menus, 
Using the control keys.
 If the lens is to be shifted in 
two directions combined, the 
maximum range is somewhat 
less, as can be seen below. 
(zoom lens shift shown).
full horizontal or vertical shift  
without distortion
combined shift  
is reduced
Shifting the image
The normal position for the...