1. Things to Consider when Buying a Video Projector

2. The video projector is a useful tool today - be it an educational institution, a professional organization, or business house, this device is an indispensable tool to disseminate information among a substantial number of people at the same time with visuals. It is important to know that video projectors are popular among schools, and have become important tool in making instruction imparting. We’re going to discuss these things that you need to consider when buying one.

3. Objective To buy a video projector, you need to spend a large amount. Therefore, it is important to check out the purpose for which you’re buying the projector. Thus, a home theater needs fewer lumens’ brightness. On the other hand, those used for presentation need a higher number of lumens. In other words, you need to consider the objective for which you’re going to buy this device.

4. Types Three major types of projectors are available, namely Cathode Ray Tube (CRT), Digital Light Processing (DLP) and Liquid Crystal Display (LCD). The first type is no longer made today).

5. Brightness The level of brightness of the projector is an important factor. This factor is measured in ANSI lumens. A higher ANSI lumen number implies it gives a higher brightness. For a home theater 1800 or lower lumens is enough. For business presentation, a brightness of 3000 lumens is needed. Brightness is an important factor if there is light in the room. Further, go for a project with higher brightness if the screen is more than 200 cm.

6. Resolution Resolution is another important factor. A project with 720p or 1080p can create HD image. This is for computer monitor. Use an SXGA (1280 x 1024) projector. These have a higher resolution, and are suitable for big screens.

7. Easy connectivity Video projects are evolving in terms of HD quality. Your projector should have a minimum HDMI slot. This will help you use the USB device, and other parts for compatibility with more evolved parts.

8. Lamp quality Lamp quality is in terms of life. This is yet another important factor to consider when buying a projector. A good quality lamp should have a long life and should be operative only when it is required.

9. Contrast ratio Contrast ratio is the ratio of bright white dots to the dark black dots in the image. For a home theater, a higher contrast ratio would be suitable. For classroom or business presentation, lower contrast ration projects would help.

10. These are the important factors you need to consider when buying a projector. Research on the Internet, a lot of information is available. The more important thing is what you’re going use it for. Accordingly, you should consider those with the required features.

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