Today we look at a topic that will give many potential buyers projectors to make informed choices, while not relying on advertising slogans or tales of the seller, and on the real criteria, technical parameters and knowledge about how to select the projector. An excursion into the world of lumens, pixels, and other matrices declared open. Surely you’ve wondered how to choose the projector. I propose to make an easy and pleasant trip, to determine for themselves what is best – cheap TV projectors, and at the end to become an expert in this matter.
The range of modern projectors is capable to impress anyone who is first immersed in the study of this topic. Large, small, portable or stationary, with a bunch of features in the specification and frightening figures in the price list let you examine and classify the objects that define their tasks and needs and after correction related to the budget for future purchases in our bottom line is only a few candidates. Not like just buying a high gain WiFi router, choosing a projector must be seriously. That is with them and will eventually have a conversation “heart to heart”. How to choose a projector and what to look for?
First of all, you need to pay attention to where and how you plan to use the projector. Depending on this, several types of looms:
Home (home theater);
To work (presentations and conferences);
For public events (shows, concerts, events).
This starting point is based on further examination of the candidates. Design features and specifications for each item will be significantly different from each other.
The next aspect greatly affects the quality mapping materials on the big screen. This is the brightness of the projector, and to be precise in the wording – of the power of the light flux, a projector can emit. The unit is measured by the projector aperture, called ANSI or lumens.
Resolution of the projector (e.g. DLNA projector) is the ability of the projector to display on screen a certain number of dots (pixels) per unit area. The higher the resolution of the projector – the smaller the grain, the more detailed the picture is, and the picture will look better on the big screen. But do not get involved in astronomical figures resolutions: the picture quality is very dependent on the enable signal, which is supplied to the projector for display. Standard projector 600×800 pixels resolution display allows almost lossless material in DVD quality. To display high-definition images look better on a model with a resolution of 1280 by 800, and even better on Full HD – 1920 to 1080 (when it comes to home theater – this is the only acceptable solution).
Projector contrast determines the “depth of color”. In fact, the ability of the projector to display the most vivid black and white color when projecting images onto a large screen. “The golden mean” is the weighted average number between the maximum and minimum values of several models. By and large, the difference between 800: 1 and 1000: 1 is almost imperceptible. All other parameters are very similar and the projector can only differ slightly from each other. Before you choose a projector finally – be guided by their needs: the presence of Wi-Fi, «a picture-in-picture” freeze-frame and other “bells and whistles” are not important. Make sure you have the main connectors that are responsible for the input signal (preferably the presence of an HDMI input), look at the lamp life and the cost of buying a spare to replace. This, in principle, will be enough to understand how to choose projector.