WolfVision's High Quality Standards |

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Mechanical quality is a basic requirement for all WolfVision products. WolfVision units are solid and can hardly be damaged. They are built to last a very long lifetime. |
| If you want to check out the difference in mechanical stability and reliability between a WolfVision Visualizer and any other document camera on the market, just "touch" the units. You will immediately "feel" the difference. |

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WolfVision Visualizers have always been famous for their outstanding picture quality, which is due to a perfect mixture of high end components and remarkable know-how.
Perfect picture quality means high resolution throughout the whole picture (including the edges), lifelike colors, high frame rate, fast and precise auto focus, smooth zooming, an overall distortion free picture, even lighting without reflections or hot spots and much more.
WolfVision's high priority on perfect picture quality can be seen on the wohle product line - from the entry level to the top of the line Visualizers.
The picture quality of a Visualizer or camera can only be as good as its weakest component. The following 5 basic elements are responsible for perfect picture quality, as found on all WolfVision units: |

High End
Camera Lens |
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High End
Image Sensor (CCD) |
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High End
Electronic Hardware |
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High End
Software (Firmware) |
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High End
Light System |
Click here for more details on WolfVision picture quality
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Extremely High Resolution, 820 Lines,
Native SXGA- and 720p High Definition |
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The VZ-9plus features a sensational 1-CCD camera with 1280 x 960 pixels at 30 frames per second.
This is native SXGA- resolution with an aspect ratio of 4:3. The camera also outputs native 720p HD (High Definition) with 1280 x 720 pixels and an aspect ratio of 16:9.
Using a display device with 1280 x 960 (or more) pixels, 820 lines of resolution are visible on your screen. But even when the image is downscaled by the Visualizer to XGA and output on an XGA display device the resolution is still around 740 lines. This is a much higher resolution than a native 1-CCD XGA camera can provide.
Even though the camera and lens are identical to the one used in the new VZ-8 Visualizers (third edition), the VZ-9plus outputs 70 lines more resolution, which proves just how much electronic hardware and software with even more computing power can do.
All current WolfVision Visualizer models can pick up 30 pictures (frames) per
second in every resolution. There is almost no difference in the smoothness of motion,
when compared to PAL/NTSC video cameras. But the resolution is much
higher! |
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The image is output on RGB (15-ping
D-Sub/VGA-plug) and DVI-I ports (HDMI compatible). |
Auto
Resolution: The
Visualizer recognizes units connected to the DVI and RGB output
and automatically selects the perfect output mode.
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The high end scaler of the VZ-9plus can scale the picture at the image source. As a result the picture quality is not only perfect in native resolution, but also in all scaled signal formats:
| SVGA |
800 x 600 pixel |
4:3 |
scaled |
| XGA |
1024 x 768 pixel |
4:3 |
scaled |
| SXGA- |
1280 x 960 pixel |
4:3 |
native |
| SXGA |
1280 x 1024 pixel |
5:4 |
scaled |
| SXGA+ |
1360 x 1024 pixel |
4:3 |
scaled |
| UXGA |
1600 x 1200 pixel |
4:3 |
scaled |
| 720p HD (High Definition) |
1280 x 720 pixel |
16:9 |
native |
| 1080p HD (High Definition) |
1920 x 1080 pixel |
16:9 |
scaled |
| WXGA |
1360 x 768 pixel |
16:9 |
scaled |
| WSXGA+ |
1680 x 1050 pixel |
16:10 |
scaled |
The Scaler can also process
the signal from the external input and output it in the same
mode as the Visualizer image (For example: If the Visulizer is set to
output an XGA image to the projector and the computer outputs an SVGA
signal, the scaler of the Visualizer converts the SVGA image of the computer
to XGA. As a result the projector does not readjust the input mode when
switching between the Visualizer and computer image)
In addition the
scaler also allows the image from the external input to be output on
the DVI output. |
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The CCD of the VZ-9plus camera has a pixel matrix of 1280 x 960. This is the SXGA- standard with an aspect ratio of 4:3. In addition, this CCD delivers a native 720p HD (High Definition) signal with 1280 x 720 pixels and a widescreen image ratio of 16:9.
The
image can also be output in the following additional 16:9 and
16:10 widescreen formats:1080p HD (High Definition) at 50 or 60 Hz, WXGA and WSXGA+. All widescreen
projectors, monitors or plasma displays on the market can display
at least one of these standards.
If new
standards come up in the future, WolfVision will be there with
Firmware Updates! |
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The Visualizer has
a built-in LCD monitor on the left upper corner of the
slightly oblique working surface.This is the
perfect place for a monitor as the presenter always sees
it from almost every angle.
The built-in
monitor makes positioning of objects very easy and there is no
need for an additional control monitor on the table. |
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Ethernet
(LAN) Port / Advanced LAN features |
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The Visualizer is
equipped with an Ethernet (LAN) port (10/100 Mbps). It is IP-addressable,
so that it can be integrated into a computer network and controlled
from any computer in the network. It can even
be controlled over the internet, if it is assigned an official
(WAN) IP-address.
The network/LAN-port has become a key feature of all high-end Visualizers from WolfVision in recent years. Many new network features have been developed and most of them can also be added to older units via Firmware Updates. |
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The Visualizer can
be set up in 1 second. With just
one simple pull, the arm comes up, camera and light automatically
move into the working position and the unit switches on.
Just as easily,
it folds back into its compact size, to be neatly stored during
or after a presentation. |
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Recordings
Behind the Unit, with Turntable |
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When objects are
too big to be placed on the working surface or need to be shown from
the side (like glasses of liquids etc.), just tilt the camera head and
the light of the Visualizer and pick-up objects behind the unit. That's
what all WolfVision Visualizers can do.
But the VZ-9plus makes
recording outside of the working surface even more comfortable as it
is mounted on a turntable. In this way a Visualizer can be used
just like a camera on a tripod. Even horizontal pan shots are
possible. |
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Another very
comfortable feature for recordings outside of the working
surface is the flexible viewing angle.
Sometimes
a lower viewing angle than the one from the normal working position
would be required. In such cases just fold the arm of the Visualizer
down as much as required. The arm remains in this position, to
shoot objects from any angle. |
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Recordings
in Front of the Unit, with Image Flip |
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The Visualizer can not only record objects from behind the unit. The camera head can also be turned to record in front of the unit.
This is perfect for recording a speaker or charts on a wall behind the speaker. When the camera is turned to record in front of the unit, the image is automatically turned around 180 degrees ("image flip"), because normally such recordings would be upside down.
With the turntable
of the VZ-9plus it is very comfortable to follow a speaker or pick
up charts on the wall during a presentation. It's just like a
camera on tripod!
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48x
Zoom (12x Optical and 4x Digital) |

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A large optical zoom range is one of the most important features of a Visualizer.
It is absolutely necessary that objects in every size can
be picked up in full resolution.WolfVision's optical 12 times zoom offers the possibility to pick up
objects as large as an open book (370 x 276mm / 14.6"
x 10.9") and as small as a stamp (33 x 25mm / 1.3"
x 1") in full size to fill the screen.
For enlarging
even smaller objects down to 8 x 6 mm
(0.3" x 0.25") the Visualizers also offer a 4x digital zoom. This enables users to enlarge objects such as a very small coin.
Due to the large range optical zoom, it is not necessary to use much
of the digital zoom, so in most cases, you can work with full resolution. |
Live
to Freeze Comparison |

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The
DVI- and RGB outputs of the Visualizer can be set to output different
signals. One of them can always output the live image of the Visualizer
camera, while the other one can be set to output a "freeze"
image.
This can
be used for a "Live Picture to Freeze Picture Comparison"
on two monitors or screens with just one Visualizer.
While one monitor or screen displays a "freeze" image that can be used for comparison, another monitor or screen can be used for presenting the live image from the Visualizer. |
"Image
Turn" Mode for Higher Resolution |

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Picking up a complete vertical (portrait) letter or A4 sized page has always been a critical issue for a Visualizer because the image has always been picked up in a horizontal (landscape) format. As a result, only 50% of the camera pixels could be used to pick up the vertical (portrait) document.
WolfVision's
unique "Image Turn" mode solves this problem.
The user places the document on the working surface horizontally
and zooms in on it completely. In doing so, approximately 90%
of the camera's effective pixels are used to pick up the document. WolfVision's state-of-the-art electronics turn the image to a 90 degree angle and output it in a vertical format with 40% higher resolution. The margins left and right are blacked out.
In this mode, the resolution of a complete vertical (portrait) document is much better. Even 8-point characters are now readable. Another advantage
of the image turn mode is that very long vertical pages (like US legal format) can be picked up completely. |
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100% Reflection
free Working Surface / Slide-through |
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Due to the
clever design of the housing, the whole working surface is completely reflection free.In the upper
part the working surface, where the light is normally reflected
into the camera, the surface is slightly curved, so that reflections
are not possible on any part of the working surface.
The new, flat design also allows moving objects around on the whole working surface without any obstacles. Even oversized documents (like the calendar seen in the picture on the left) can be moved to the back without being blocked by the device. |
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Firmware
Updates through RS232, USB or Ethernet (LAN) |
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WolfVision's
Visualizers are the only units on the market that offer upgradeable
firmware. This
allows new features and technical improvements to be added
at no cost!
Downloading
firmware updates from the internet and uploading them onto a
Visualizer can be done in 2-3 minutes, with just 4 mouse clicks, using the latest version of WolfVision's Connectivity Software.
The user can choose from 3
different connections between Visualizer and computer for
updating the firmware: Serial (RS232), USB or Ethernet/LAN. |
| WolfVision's engineers are constantly working on new improvements and
features to keep your units up to date with the technology of tomorrow! |
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USB
2.0 Port / Twain / Video Capture / AVI |
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The USB port of the Visualizer can be used to transfer images from a Visualizer to a computer
and save them in JPG, TIF or BMP format. This way, Visualizers can be used as scanners for 3-dimensional objects.
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WolfVision's
USB Software (Connectivity Software) works under Windows 2000, XP and Vista
and is fully Twain compatible. This is important when using Visualizers in connection with popular graphic programs such as Photoshop, or for connecting them to Interactive Whiteboards (Smart Boards). A USB Software for Apple Macintosh is also available. Click here for a detailed description of the WolfVision Connectivity Software
WolfVision Visualizers are equipped with a fast USB 2.0 port. This allows for uploading
images onto a PC in a fraction of a second. It can also output live motion. The WolfVision Connectivity Software can store AVI-files and includes a video capture driver. You can view and save the live image from the Visualizer on your computer in almost every modern video editing software. |
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The Visualizer has
a built-in lightfield for slides. It is situated on top
of the working surface, just beside the LCD-monitor. |
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No Focus Adjustments Necessary
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The continuously working autofocus recognizes every object quickly and precisely. As a result, the presenter never needs to worry about focusing. The high speed of the autofocus is due to a special WolfVision software, which is analyzing 30 frames per second.
For special objects, a manual focus is also available |
New Camera Head / Zoom Wheel / Easy Handling Concept
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For smooth presentations, it is necessary that the Visualizer is very easy to use. Everyone should be able to operate the Visualizer immediately, without any instructions.Normally users need only to use the zoom wheel on top of the camera head. Everything else (focus, iris etc.) is adjusted automatically.
The zoom wheel offers the possibility to zoom with varying individual speeds.
The other 5 keys on the camera head include important functions like autofocus on/off, manual focus, freeze and Ext/Int. More functions are available on the remote control.
Most functions on the Visualizer can also be controlled without remote control. Functions like menu settings and Preset 1 are available as double functions if the keys on the camera head are pressed for 1 second. |
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Flexible
spot light: The light system of the Visualizer is almost a "light projector".
It is equipped with a custom made diffuser lens to assure
a very even lighting without a hot spot.The light
can be turned around vertically at an angle of 270 degrees. So
it is possible to illuminate just about everywhere on and outside
of the working surface.
The light of the Visualizers is focused on the working surface. Neither the audience nor the speaker will be blinded in a darkened room and there is no disturbing stray light from the Visualizer on the projection screen.
For recording objects at greater distances to the device, the close-up lens of the Visualizers can be hinged away from the camera. It won't get lost because it remains attached to the unit. |
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Special
Surface for Transparencies |
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All WolfVision Visualizers have a special crystalline white working
surface for perfect reproduction of transparencies. The quality
of a transparency on this surface is even better than with a bottom
light, because there is more contrast and the colors are not "washed
out".
The whole working surface has the same even color thus providing the perfect background for transparencies and other objects.
For x-rays
or oversized slides, external lightboxes are available. |
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Optimized
for Video Conferencing |
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WolfVision's camera electronics produce a very strong and stable
picture, which is very important when a Visualizer is used
as a document camera for videoconferencing systems.
The even lighting, smooth auto iris and perfect focus are very important features, enabling video conferencing systems
to digitize and transfer the picture from a WolfVision Visualizer much faster than pictures from other document cameras.
Furthermore there is no blinding stray light from a WolfVision
Visualizer, which could disturb the auto iris of the room camera. |
Of
course these features are equally important for live image presentations
with a data projector and for other Visualizer applications.Due to features like
"Turntable" and "Image Flip" the VZ-9plus also works perfect as an additional
room camera of a videoconferencing system. The Visualizer also supplies the proper signal for modern widescreen videoconferencing systems. |

Split image of
9 picture memory |
The user has the opportunity to store 9 images and
recall them by just pressing one of the numerical keys on the
infrared remote control.
By pressing
the "All" key, a split image with all 9 pictures
of the memory can be displayed, enabling easy selection. The
9 pictures in the memory can also be downloaded to a PC via USB and they remain in the memory even when the power is disconnected. |
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The VZ-9plus is supplied with a remote control. In addition to the
features described above, the remote control also offers:
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Manual focus
- Auto focus on/off
- Manual iris
- 3 user programmable presets
- Laser pointer
- Easy navigation for on-screen menu and on-screen help
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The Visualizer
offers 4 different possibilities to control the unit from
external devices, such as a remote control system for the whole
room, a video conferencing system or a computer:
- Serial
RS232
- USB
- Ethernet (LAN)
- Infrared |
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Computer
Input (Internal/External Switch) |
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A computer
can be connected to the RGB input (15-pin D-Sub-plug) of
the Visualizer. With the Ext/Int switch, a user can switch
between the Visualizer image and computer image to be output by
the Visualizer's RGB output (15-pin D-Sub-plug) and DVI output.
Therefore, only one RGB or DVI cable is required to be attached to the display unit (projector, monitor, video conferencing system etc.) and no separate remote control has to be used for switching between the two image sources.
The Visualizer
has a built-in A/D-converter in order to digitize the analog
RGB signal from the computer and output it on the digital DVI
output. |
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Text
Enhancer / Negative / Negative-Blue |
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Original |
with
Text Enhancer |
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Negative |
Negative/Blue |
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WolfVision Visualizers offer many possibilities to improve the readability of
text.With the "Text Enhancer" function, the outstanding contrast of the picture is improved even more with colors only slightly darker than before.
Dark text on a bright background can sometimes be easier to read if the Visualizer is switched to "Negative" or "Negative/Blue".
For special applications (like analyzing x-rays), the image can also be switched to Black and White. |
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The Visualizer has two anti-theft devices.
On the bottom of the working plate (in the center of the turntable) is a thread for attaching the unit to a table with the supplied table lock bolt. T-Lock (Kensington® Lock) devices can also be used. The connection can be found on the bottom of the arm. |
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The Visualizer alone weighs only 5 kg (11 lbs). Together with its carrying case and power pack, it still weights only 7.8kg (17lbs).
WolfVision's Portable Visualizers come in a high quality carrying case, with pockets for all needed accessories.
The soft case has an expandable side pocket for a small LCD-projector
or notebook. |
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WolfVision offers 3 years warranty on all Visualizers and Cameras!
Technical Data
Support Documents / Downloads
Brochures in PDF format
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