All that you should know before buying an LCD TV
Liquid Crystal Display Televisions (LCD TV `s) became very popular in today's market. CRTs have been the favorite hot until a few years ago took a back seat. Sales of LCD TVs have exceeded those of CRT monitors since 2007. This is not really a surprise LCD TV `s are much thinner and lighter than CRT. Also available in different sizes, much larger than they could ever be achieved by a CRT is now possible thanks to LCD technology. Until a few years ago, the cost of an LCD TV was terrible and one of the most important deterrent to its popularity. However, in recent years, LCD technology has matured considerably to the cost of LCD TV `s free fall. This, coupled with the obvious advantages of an LCD TV has made the most sold today. Other competitors on the big screen as plasma panel displays and rear projection TV are rapidly losing running television than LCD. Factors to consider while buying a LCD TV: Screen size: This is one of the main factors must be considered before buying a LCD TV. The general rule is better not to have a case. The screen size should be determined by the amount of space you have. Larger screens should be seen from under the table may still appear grainy and pixel. 20-27 inch screen size should be considered by a minimum distance of 2 to 5 feet, 6 inches to 8 posters 32-37 feet, 42-46 inches 10-14 meters and a screen 50 inches by a minimum distance of 16 feet. Resolution: LCD TV `s with better resolution would be to produce sharper images and more refined. A minimum resolution of 1280×720 is required to experience a visual medium. Some LVD TVs have resolutions up to 1920×1080, are quite expensive though. Contrast LCD TV with low contrast make the images look dark gray, and bright images appear fuzzy. A minimum contrast ratio of 10000:1 is a must in 32 inch LCD TV `s. Motion Response Time: This is a must check all sports fans out there. It determines the capacity of an LCD TV to display moving images. A 6 ms response time of movement, 8 ms or 12 ms are considered satisfactory. Anything less and all the fast-moving images, will be just a little 'confused. These are important factors that should be taken into account when buying a LCD TV. Higher cost of electricity that will be incurred because of an LCD TV to be seen before purchase. LCD TV `s are not very efficient. Most of the light that is produced in the back of the screen is blocked before it reaches us, this means that for large enough light reaching the enormous amount of energy is needed. A process of "dynamic lighting" has been introduced in modern LCD TV `s, which reduces the intake, while watching out for the darker areas of the image and reduce their power. Once this technology becomes a standard cost of energy incurred by the LCD TV `s expected to fall dramatically.
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Filed under: Useful HDTV Articles
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