Barco RLD 18 - 225: The Barco RLD 18 -225 lens is a versatile and high-quality lens that is perfect for a wide range of projection applications. With its 1.8-2.25:1 throw ratio, this lens can be used to create images that are up to 2.25 times the size of the projector's native resolution. This makes it ideal for use in large venues, such as auditoriums and conference halls.
The RLD 18 - 225 lens also features a number of other advanced features, including:
- Direct Lens Adjustment: The RLD 18 - 225 lens features direct lens adjustment buttons on the remote control, allowing you to quickly and easily adjust the zoom, focus, and vertical and horizontal shift of the image.
Barco RLD 18 - 225: The Barco RLD 18 -225 lens is a versatile and high-quality lens that is perfect for a wide range of projection applications. With its 1.8-2.25:1 throw ratio, this lens can be used to create images that are up to 2.25 times the size of the projector's native resolution. This makes it ideal for use in large venues, such as auditoriums and conference halls.
The RLD 18 - 225 lens also features a number of other advanced features, including:
- Direct Lens Adjustment: The RLD 18 - 225 lens features direct lens adjustment buttons on the remote control, allowing you to quickly and easily adjust the zoom, focus, and vertical and horizontal shift of the image.
RLD (1.8-2.25:1) Lens Kit
Installation Manual
R9832643
R5976858/00
22/12/2004
Barco nv Events
Noordl
aan 5, B-8520 Kuurne
Phone: +32 56.36.89.70
Fax: +32 56.36.88.24
E-mail:
Visit us at the web: www.barco.com
PrintedinBelgium
Table of contents
TABLE OF CONTENTS
1. RLD(1.8-2.25:1)LensInfo........................................................................................ 3
1.1 Kit Contents .......................................................................................................................... 3
1.2 Lens installation . . . ................................................................................................................... 3
1.3 Direct Lens Adjustment (RCU)....................................................................................................... 3
1.4 Cleaning the lens. . ................................................................................................................... 4
2. RLD(1.8-2.25:1)LensFormula................................................................................... 5
2.1 Projector Distance (PD).............................................................................................................. 5
2.2 Lens Formula. . .. . . ................................................................................................................... 5
R5976858 RLD (1.8-2.25:1) LENS KIT 22/12/2004
1
Table of contents
2 R5976858 RLD (1.8-2.25:1) LENS KIT 22/12/2004
1. RLD (1.8-2.25:1) Lens Info
1. RLD (1.8-2.25:1) LENS INFO
1.1 Kit Contents
Parts of the Kit
• RLD (1.8-2.25:1) Lens.
• Installation Manual.
• Toraysee
TM
Cloth.
1.2 Lens installation
The defa ult lens is standard mounted on th e projector when it arriv es on your location.
How to replace with another lens?
Follow the next procedure:
1. Move the handle (A) of the lens anchor system to the left and take out the lens.
2. Take the new lens assembly out of its packing material and remove the lens caps on both s ides.
3. Push the lens, motors at the top, in the lens block gap horizonta lly, lining up the motor connector on the lens with the connector
on the lens block (B). (image 1-1)
Caution: On a table mounted projector, hold the projector when pushing the lens into the lens block to avoid sliding off from
the table.
4. Move the handle (A) of the lens anchor system to the right (front view, table m
ount) to lock the lens.
Image 1-1
1.3 Direct Lens Adjustment (RCU)
Lens adjustment button on the Remote Control
On the Remote Contro l three buttons with double action are provided, allowing direct alignment for lens ZOO M, FOCUS and VER-
TICAL SHIFT. For Horizontal Shift, some projectors use the VOL button.
1. Press LENS ZOOM button [-] or [+] (A) for corr
ect image size on the screen.
2. Press LENS FOCUS button [-] or [+] (C) for an overall focus of the image.
3. Press LENS SHIFT button ↑ or ↓ (B) for correct vertical position of the image on the screen. (image 1-2)
4. Press VOL button [-] or [+] (D) for correct horizontal position of the image on the screen.
[-] button = lef t shift
[+] button = right s h ift
R5976858 RLD (1.8-2.25:1) LENS KIT 22/12/2004
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1. RLD (1.8-2.25:1) Lens Info
C
A
B
D
Image 1-2
Lens adjustment with RCU
1.4 Cleaning the lens
To minimize the possibility of damaging the optical coati ng or scratching exposed lens surface, we have de-
veloped recommendations for clean ing the lens. FIRST, we reco mmend you try to remove any ma
terial from
the lens by blo wing it off with clean , dry deionized air. DO NOT use any liquid t o clean the lenses.
Necessary tools
Tor a ys e e
TM
cloth (delivered together with the lens kit). Order number : R3790
58.
Howtocleanthelens?
Proceed as follow :
1. Always wipe lenses with a CLEAN Toraysee
TM
cloth.
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 pocket, as doing so can contaminate the cloth.
4. If smears occur when cleaning lenses, replace the cl oth. Smears are the first indication of a dirty cloth .
WARNING: Do not use fabric softener when washing the cleaning cloth or so ftener sheets w hen drying the
cloth.
Do no t use liq uid cleaners on the cloth a s doing so will contaminate the cloth.
CAUTION: Other lenses can also be cleaned safely with this Toraysee
TM
cloth.
4 R5976858 RLD (1.8-2.25:1) LENS KIT 22/12/2004
2. RLD (1.8-2.25:1) Lens Formula
2. RLD (1.8-2.25:1) LENS FORMULA
2.1 Projector Distance (PD)
Measur ement of the PD
PD
A
B
C
PD
Image 2-1
Measurement of the PD
PD is the distance between the screen surface and the front bar of the rigging system, flat surface below the lens.
2.2 Lens Formula
Lens Formula for:
To calculate the distance betwe
en the projector front side and the screen (PD) for a given screen width (SW ), use th e following
formula:
RLM P rojector
Formula (in meter) Formula (in inches)
RLM G5 PD
min
= 1.81 x SW - 0.05
PD
max
= 2.27 x SW - 0.06
PD
min
= 1.81 x SW - 1.97
PD
max
= 2.27 x SW - 2.36
RLM G5+ PD
min
= 1.81 x SW - 0.05
PD
max
= 2.27 x SW - 0.06
PD
min
= 1.81 x SW - 1.97
PD
max
= 2.27 x SW - 2.36
RLM H5
PD
min
= 1.44 x SW - 0.05
PD
max
= 1.82 x SW - 0.06
PD
min
= 1.44 x SW - 1.97
PD
max
= 1.82 x SW - 2.36
RLM R6+ Lens can not be used Lens can not be used
R5976858 RLD (1.8-2.25:1) LENS KIT 22/12/2004 5
2. RLD (1.8-2.25:1) Lens Formula
6 R5976858 RLD (1.8-2.25:1) LENS KIT 22/12/2004
Revision Sheet
To:
Barco nv Events/Docu m entation
Noordlaan 5, B-8520 Kuurn e
Phone: +32 56.36.89.70, Fax: +32 56.36.88.24
E-mail: antoo n.dejaegher@barco .com, Web: www.barco.co m
From:
Date:
Please correct the following points in this documentation ( R597 6858/00):
page
wrong
correct
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Barco RLD 18 - 225 Installation guide
- Type
- Installation guide
- This manual is also suitable for
Barco RLD 18 - 225: The Barco RLD 18 -225 lens is a versatile and high-quality lens that is perfect for a wide range of projection applications. With its 1.8-2.25:1 throw ratio, this lens can be used to create images that are up to 2.25 times the size of the projector's native resolution. This makes it ideal for use in large venues, such as auditoriums and conference halls.
The RLD 18 - 225 lens also features a number of other advanced features, including:
- Direct Lens Adjustment: The RLD 18 - 225 lens features direct lens adjustment buttons on the remote control, allowing you to quickly and easily adjust the zoom, focus, and vertical and horizontal shift of the image.
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