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Projectors
A successful presentation can be clearly seen and understood -- thus,
the heart of a successful presentation is a top-quality projector.
Choosing hardware to suit the setting is vitally important. Which
resolution is best for your purposes? What's the difference?
FAQ
Which types of projectors are best suited for viewing digital
photographs?
- SVGA Projectors
SVGA's 800 x 600 resolution is recommended for simple graphics (such as
clip art or pie/bar charts) and documents created with PowerPoint
software. SVGA is no longer the standard but is still considered a
solid, affordable "workhorse" for smaller presentation areas. As XGA
laptops become more and more popular, it's a good idea to make sure your
SVGA projector can "compress" XGA data.
- XGA Projectors
XGA's 1,024 x 768 resolution is recommended for detailed graphics (such
as architectural drawings) and spreadsheets created with Excel-type
software. XGA is currently the most common resolution used on laptops
and desktops and is highly recommended for DVD presenters. XGA is also
the current upper limit for gas plasma monitors.
- SXGA Projectors
SXGA's 1,280 x 1,024 resolution is recommended for ultra high-resolution
graphics and presentations which revolve around CAD/CAM applications.
This resolution's unusual 5:4 aspect ratio creates a narrower display
than the 4:3 ratio of traditional computer monitors. Calibrated for a
higher version of XGA, SXGA equipment is often more expensive than
hardware designed for lower resolutions but may be most suitable for a
permanent conference room.
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