You should learn the difference between CRT, LCD, and DLP overhead projectors, and know which kind you need. Look at the portability, brightness, and contrast ratio of the projectors to find one that suits you best.
You don't need a slide projector or an overhead projector.
Powerpoint replaced the need to prepare good speeches or college lectures.
Some disadvantages of using an overhead projector include limited mobility due to being tethered to a power source and needing a flat surface to project onto, potential blurry projections if not properly focused, and the need for transparency sheets which can be costly and environmentally unfriendly.
You would have to convert the plain paper into a special clear kind of paper specifically for the overhead. To do this, you need a copy machine and replace the normal paper in the copy machine with this clear paper.
An overhead projector may be out of focus due to a dirty or scratched lens, incorrect distance from the screen or surface where the image is projected, or a misaligned optical system. Adjusting the focus ring, cleaning the lens, and making sure the projector is positioned at the correct distance can help improve the focus.
An excellent option for anyone looking to put together a new home theater would be to install a HD projector as opposed to buying a large screen television. A HD projector can produce a very clear image for a screen up to 120 inches. When purchasing a HD projector for your home theater there are various things that you will need to consider. The most important factor to consider would be the optimal image size of the projector. The optimal image size is the largest size that the projector could produce while still making a clear image. It is important that the projector you choose has an image size large enough to meet your needs.
To find the best projector, you should make sure that the lightbulbs do not need to be changed often. Additionally, you should look at the quality of the image that the projecter produces.
To set up a slide projector, one will need the correct equipment. Generally, one will need to connect the projector to a laptop or computer, then turn on the projector.
as long as the projector is TV compatable nothing
you will need to hook a/v cables to from the back of the vcr to the projector.
You can visit www.BulbsOutlet.com for a replacement bulb for your projector
If you only need it for maybe one or two times renting would not be a bad idea. Most of the time renting is much smarter if you only need it once or twice.