Duane's Hardware Page -
Elsa 3D Revelator LCD Shutter Glasses
Written
By Kevin Perko, Edited By Duane Bong May 25, 1999
The
3D Revelator is a holographic display accessory from Elsa that has the
capability to create a spatial display in 3D games and applications.
Although games such as Quake 3 and Unreal are touted to be "3D" games,
the actual fact is that the graphics they display are merely flat 2D
images displayed on a two dimensional screen. This is similar to a photgraph
that is trying to represent an actual object in a two dimensional form.
But I'm sure that you will agree with me that a 2D photograph is hardly
the real thing! The holographic techniques employed by the 3D Revelator,
however, add a third dimension that dramatically increases the realism
of just about any game. In previous years, Canopus released a similar
product with their Total 3D Rendition V1000 board. However, that was
a few years ago and the technology unfortunately failed to become popular.
Now with today's advancements in display technology, it is Elsa's turn
to revolutionize and redefine 3D with the Revelator. Now let's get on
to the review! Elsa 3D Revelator Specifications: Real 3D in practically
every Direct3D game or every Direct3D application; no additional patches
are necessary Full 3D resolutions in games: 1280 x 1024 pixels Full
color display in games with 16-bit or 32-bit color depths Completely
flicker free with max. 140-Hz shutter speed Complete field of view,
high value LCD shutter glasses with high translucency and darkening
Multi-player capability-four sets with cable the version or eight sets
with infra-red ELSA Dyna-Z™ for optimal adjustment to the spatial relationships
within the scenery Elsa 3D Revelator Requirements: Monitor must support
100hz refresh rate at desired resolution (Minimum) Monitor should support
120hz at desired resolution (Recommended) Any Elsa Graphics Board (Elsa
Victory II, Winner II, Erazor II or Erazor III) A PC with a Pentium
2, Pentium 3 or K6-2 processor Package Content (What yer gettin') -
besides the glasses Comprehensive user manual - Very good WINNERware
CD Latest drivers and Direct X versions for the Elsa graphics board
Elsa 3D Sampler - Includes over 30 game demos. 1 year service warranty
and support via hotline and the Internet Installation: Not much to say
on this topic. Installation of the Elsa graphics board and drivers went
smooth with no conflicts. The installation of the Revelator glasses
and drivers went just as smooth. It is a very simple cord that you plug
the glasses into and anyone should be able to do it. How they work:
They use spatial perception to make your eyes think that the image has
more depth than it actually has. Here is some more detailed info. The
graphics driver gets instructions from the game, to draw a 3D scene
of the game. Depending on their distance (their Z value), objects will
be moved to the left or right , and pictures with the correct perspective
for the left and the right eye will be calculated together. While this
is happening the images are shown in order as the CPU works on the next
scene .The image for the left eye is shown while the right LCD is darkened
and this repeats itself absolutely fluid display with 60 images per
second per eye. The lack of the eyes speed and the glasses make sure
that they are outside of the eyes focal range which will ensure that
the user sees a true 3-Dimensional image with no or little flicker.
The Good Stuff In the following paragraphs I will sum it up short and
sweet. These glasses ROCK! Oh yeah and don't forget to readthe manual
or you could have some seriously sore eyes. They have many advantages
over their competition such as the fact that they will work with any
game that supports Direct 3D. By choosing to support this API they have
just about chosen to support every single game in the market. That in
itself just about allows the glasses to have an effect on just about
every game you play. They are also high quality glasses and have a low
price. They retail for $49 for the cable version and $79 for the infrared
wireless version. They support up to 140hz shutter speed and a resolution
of up to 1280x 1024 in 32-bit color. They also make your games more
realistic and you may find yourself ducking the next time you play Half-Life
with these glasses. With these glasses you may find yourself with a
whole new gaming experience and in another dimension. Just thought that
I should add this: Don't wear these glasses in public because they are
sure nerdy! Nothing against the glasses or Elsa, just dont think you
can brag about being stylish when wearing these. But and I give credit
to Elsa for this one, that is the only thing that you won't be bragging
to your friends and co-gamers about these glasses. Conclusion These
glasses are definitely a good product. They are very low priced compared
to their competition and add anotherdimension to the game that before
was not possible. The fact they work with also any game on the market
at a veryhigh resolution makes them a gotta have it. So, if you are
looking for a more realistic gaming experience and have$50 to spend
I would definitely recommend these. The only reason that I give them
4 1/2 stars out of 5 is the factthat they lack support for the Open
GL interface. Hey I had to find something wrong with them didn't I?
I give theseglasses a full fledged 4 1/2 stars.