For someone who is not tech minded, purchasing a power point projector can be overwhelming with all the current choices. We hope this article will meet your needs for some simple and basic information to help in your power point projector search. With all the buzz words and projector jargon out there, your knowing the basics will be a great help to you in your projector search.
Whether you view an image via your laptop or a presentation projector, that image is comprised of pixels. The number of pixels in an image is it's resolution, this is often determined initially by the video source. In the best case scenario, your projector will operate natively at the same resolution as your video source, in this case the laptop containing your power point presentation.
Resolutions generally come in 3 basic flavors, going from past to present they include VGA (640x480), SVGA (800x600) and XGA (1,024x768). XGA is currently very prominent with new projectors, however with presentation graphics an SVGA resolution may suffice. Other higher end resolutions such as SXGA (1,280 x 1,024) or the ultimate UXGA (1600 x 1200) will give you glass like real life clarity for a more expensive price. Some projectors support a number of different resolutions, but the “default” is usually referred to as its native resolution.
Brightness is a key characteristic to not in your projector search, it's especially important for making presentations on the go in rooms that might not have optimal darkness. Projector brightness is measured in lumens. Lumens refers to the intensity of the generated light, so if you are going to be using the projector for a large audience or in a sunny room, the higher the lumens should be. For larger sized audiences in a semi-darkened room, you will probably have to go with Ansi lumens measurements of 5,200 lumens. Small audience—dark room—1,000 lumens. The term ANSI lumens refers to a uniform standard of measuring lumens.
"Throw distance" is another term of interest, it refers to the distance you can have the projector from the screen with a focused picture. Projectors that reside significantly further than 15 feet away from the screen typically have long throw or large throw lenses. With a short throw presentation projector, your can make a presentation with the projector behind you, close to the screen and not have to worry about casting a shadow over your wonderful power point graphics.
Also important when using projectors for power point and similar presentations is interface connectivity and resolution, your computer needs to be compatible with your projector. Usually you won't have to worry too much about computer - projector compatibility as these devices adhere to some general standards now days. Despite well heeded standards, it never hurts to check or double check compatibility between a projector and your laptop. Make a note of the ports and connection interfaces. Again, it’s exceedingly important that everything is compatible with your laptop.
Find a place where you can compare a large amount of projectors and brands easily. Projectorselect.com is one site that meets this criteria. Armed with the basic knowledge, you are ready to go and find a great deal on the perfect power point projector for your needs.
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