What to Look for in Business Projector Reviews
If your company is looking for a projector for training,
marketing and business proposal presentations, you're going to
want to check some of the many business projector
reviews online. In this article we'll guide you
through what to look for in a projector, and how to make sense
of the jargon and technical aspects of projector reviews.
Fortunately for buyers, business projectors are getting
smaller, lighter, brighter, and more affordable all the
time. But let's take a look at a few of the terms you
will see time and again in business projector reviews.
There are two primary types of business projectors: LCD
projectors and DLP projectors. Which technology is
appropriate for your presentations should be your first
consideration in choosing a projector. LCD Projectors are
often sharper and have a richer color palette than the DLP
type; however, LCD projectors are also subject to the so-called
"screen door effect," which can present a slightly visible
"grid" along with your projected images. Newer LCD
projectors have lessened this effect to a great extent, but it
can still be noticeable at times.
DLP projectors are often smaller and lighter than their LCD
counterparts. DLP projectors offer a higher contrast
level, and a more "solid" reproduction of black. However,
DLP's also have a downside, in the form of a visual problem
called the" rainbow effect."
The "rainbow effect" causes brief but highly saturated
instances of reds, greens and blues to be shown momentarily
between frames on the screen. In theory, these instances
pass by far too quickly for the human eye to catch. But
in practical usage, some viewers do seem to notice the highly
saturated colors, reporting eyestrain or even headaches when
viewing DLP images for an extended length of time.
It is important to note that only a small percentage of
viewers will notice the so-called "rainbow effect," but it is
still important to consider when choosing a projector.
Most business projector reviews will also mention the
resolution of the projector, and this too is an important
consideration. The resolution determines the number of pixels
used to create the image, and clarity that the image will be
reproduced with on a larger screen. Obviously, the higher
the resolution, the larger the image can be reproduced without
sacrificing clarity.
Up until recently, the standard resolution for business
projectors was 800 by 600 pixels. But today higher
resolutions are becoming far more popular, and less
expensive. A high-resolution projector is generally the
best choice for larger presentations, or those where absolute
clarity of the images is critical, such as in graphic design or
other media related industries.
The most common resolution for new projectors today is
probably 1024 by 768 pixels. This is also sometimes
referred to as a UGA resolution, and it will provide a
noticeable improvement and clarity over the standard 800x600
pixel projectors.
But you'll also notice that more and more retailers are
offering the so called XGA projectors. An XGA projector
uses a resolution of 1600 x 1200 pixels, making them an ideal
choice for large screen presentations that require a very
accurate reproduction of images.
The type of projector you choose (LCD or DLP), and the
resolution used will determine the clarity and flexibility of
your presentations. Pay specific attention to these
parameters when analyzing business projector
reviews in order to get the right projector for your
presentation needs.
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