XLD (5.5 - 8.5:1) Zoom Lens
Installation Manual
R9852920
R5976810/00
03/09/2004
Barco nv Digital Cinema
aan 5, B-8520 Kuurne
Noordl
Phone: +32 56.36.84.93
Fax: +32 56.36.88.62
info.bdc.bps@barco.com
E-mail:
Visit us at the web: www.barco.com
PrintedinBelgium
Changes
Barco provides this manual ’as is’ without warranty of any kind, either expressed or implied, including but not limited to the implied warranties or merchantability and fitness for a particular purpose. Barco may make improvements and/or changes to the product(s) and/or the
program(s) described in this publication a t any time without notice.
This publication could contain technical inaccuracies or typographical errors. Changes are periodically made to the information in this
publication; th ese changes are incorporated in new editions of this publication.
Copyright ©
All rights reserved. No part of this document may be copied, reproduced or translated. It shall not otherwise be recorded, transmitted or
stored in a retrieval system without the prior written consent of Barco.
Guarantee and Compensation
Barco provides a guarantee relating to perfect manufacturingaspartofthelegally stipulated terms of guarantee. On rece
must immediately inspect all delivered goods for damage incurred during transport, as well as for material and manufacturing faults Barco
must be informed immediately in writing of any com plaints.
The period of guarantee begins on the date of transfer of risks, in the case of special systems and software on the date of commissioning,
at latest 30 days after the transfer of risks. In the event of justified notice of compliant, Barco can repair the fault or pro vide a replacement
at its own discretion within an appropriate period. If this mea sure proves to be impossible or unsuccessful, the purchaser can demand a
reduction in the purchase price or cancellation of the contract. All other claims, in particular those relating to compensation for direct or
indirectdamage,andalso damage attributed to theoperationof software as wellastoother services provided byBarco,beinga component
ofthesystemor independent service, willbede emed invalid provided thedamageis not proven to beattributedto the absenceofproperties
guaranteed in writing or due to the intent or gross negligence or part of Barco.
If the purchaser or a third party carries out modifications or repairs on goo
in particular if the systems are commissioned operated incorrectly or if, after the transfer of risks, the goods are subject to influences not
agreed upo n in the contract, all guarantee claims of the purchaser will be rendered invalid. Not included in the guarantee coverage are
system failures which are attributed to programs or special electroni
well as normal maintenance are not subject to the guarantee provided by Barco either.
The environmental conditions as well as the servicing and maintenance regulations sp ecified in the this manual must be complied with by
the customer.
ds delivered by Barco, or if the goods are handled incorrectly,
c circuitry provided by the purchaser, e.g. interfaces. Norma l wear as
ipt, the purchaser
Table of contents
TABLE OF CONTENTS
1. XLD (5.5 -8.5:1) LensKit.......................................................................................... 3
1.1 Contents of the XLD (5.5 - 8.5:1) Lens Kit .......................................................................................... 3
1.2 Lens Removal ........................................................................................................................ 3
1.3 Lens installation ...................................................................................................................... 3
1.4 Cleaning the lens..................................................................................................................... 4
2. Lens Specifications................................................................................................ 7
2.1 Lens Formula... ...................................................................................................................... 7
2.2 Projector Distance determination.................................................................................................... 7
R5976810 XLD (5.5 - 8.5:1) ZOOM LENS 03/09/2004
1
Table of contents
2 R5976810 XLD (5.5 - 8.5:1) ZOOM LENS 03/09/2004
1. XLD (5.5 - 8.5:1) Lens Kit
1. XLD (5.5 - 8.5:1) LENS KIT
1.1 Contents of the X LD (5.5 - 8.5:1) Lens Kit
Kit contents
• XLD (5.5 - 8.5:1) Lens.
• Installation Manual.
TM
• Toraysee
1.2 Lens Removal
No lens mounted !
The projector leaves the factory with no lens mounted. To protect the engine from e.g. dust, the lens gap is sealed with a foam
cover. Remove the foam cover before lens mounting.
How to remove the mounted lens
1. Support the lens with one hand. (image 1-1)
2. Move the lens lock (A) to the left to unlock the lens securing system.
3. Carefully pull the lens backwards to disconnect the lens zoom connector (B).
4. Take the lens out the lens block.
Cloth.
to unlock
to lock
A
Image 1-1
Lens removal
1.3 Lens installation
How to install a lens ?
1. Unlock the lens securing system by putting the lock handle to the left (A). (image 1-2)
2. Movethe rear of the lens into the lens block, lining up the lens plug with the lens connector (B) (image 1-2).
3. Carefully push on the lens until the co
Note: On the lens block a reference pin (B) is provided to center the lens. For that reason the lens body is provided with a
notch (A) which has to match the reference pin after the lens plug connection into lens socket. (image 1-3)
4. Pull the handle (A) to the right to lock the lens securing system (image 1-2).
nnector seats into the socket.
B
R5976810 XLD (5.5 - 8.5:1) ZOOM LENS 03/09/2004
3
1. XLD (5.5 - 8.5:1) Lens Kit
to unlock
Image 1-2
Lens installation
A
to lock
A
B
B
Image 1-3
Lens notch matching with reference pin
1.4 Cleaning the lens
To minimize the possibility of damaging the optical coating or scratching exposed lens surface, we have developed recommendations for cleaning the lens. FIRST, we recommend you try to remove any material from
the lens by blowing it off with clean, dry deionized air. DO NOT use any liqu id to clean the lenses.
4 R5976810 XLD (5.5 - 8.5:1) ZOOM LENS 03/09/2004
1. XLD (5.5 - 8.5:1) Lens Kit
Necessary tools
TorayseeTMcloth (delivered together with the lens kit). Order number : R379058.
Howtocleanthelens?
Proceed as follow :
1. Always wipe lenses with a CLEAN Toraysee
2. Always wipe lenses in a single direction.
Warning: Do not wipe back and forwards across the lens surface as this tends to grind dirt into the coating.
3. Do not leave cleaning cloth in either an open room or lab coat p ocket, as doing so can contaminate the cloth.
4. Ifsmears occur when cleaning lenses, replace the cloth. Smears are the first indication of a dirty cloth.
TM
cloth.
WARNING: Do not use fabric softener when washing the cleaning cloth or softener sheets when drying the
cloth.
Do not use liquid cleaners on the cloth as doing so will contaminate the cloth.
CAUTION: Other lenses can also be cleaned safely with this Toraysee
TM
cloth.
R5976810 XLD (5.5 - 8.5:1) ZOOM LENS 03/09/2004 5
1. XLD (5.5 - 8.5:1) Lens Kit
6 R5976810 XLD (5.5 - 8.5:1) ZOOM LENS 03/09/2004
2. LENS SPECIFICATIONS
2.1 Lens Formula
Calculation of the Projector distance (PD) as function of the Screen Width (SW)
2. Lens Specifications
Lens
XLD (5.5 - 8.5 :1) PD
Due to production tolerances the r
For critical situation s (fixed installs that use the lens at one of its extreme zoom positions) this should be
taken into account.
Formula (Metric) Formula (Inches)
=5.57 x SW + 0.3m
min
=8.60 x SW + 0.2m
PD
max
2.2 Projector Distance determi
Reference for measuring
the PD
PD
=5.57 x SW + 12 Inches
min
=8.60 x SW + 8 Inches
PD
max
eal distances can differ by 2% from these calculated values.
nation
PD
SW
Image 2-1
PD measuring
The projection distance is the distance between front project or and screen surface, measured perpendicular onto the screen.
R5976810 XLD (5.5 - 8.5:1) ZOOM LENS 03/09/2004
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2. Lens Specifications
8 R5976810 XLD (5.5 - 8.5:1) ZOOM LENS 03/09/2004
Revision Sheet
To:
Barco nv Digital Cinema/Documentation
Noordlaan 5, B-8520 Kuurne
Phone: +32 56.36.84.93, Fax: +32 56.36.88.62
E-mail: antoon.dejaegher@barco.com, Web: www.barco.com
From:
Date:
Please correct the following points in this documentation (R5976810/00):
page
wrong
correct
R5976810 XLD (5.5 - 8.5:1) ZOOM LENS 03/09/2004
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