The least expensive type of large TV is a rear-projection LCD TV. Some projection TVs have three cathode-ray picture tubes (CRTs), which are like smaller versions of the tubes used in conventional sets. The images from those small tubes are projected onto the back of a 40 inch to 60 inch plus screen, giving them the name rear projection TV. Other rear projection TV sets use LCD, digital light processing (DLP), or liquid crystal on silicon (LCoS) technology in place of CRTs. These high tech rear projection TV sets are thinner, lighter, and as a result more expensive than comparable CRT-based sets but they produce a higher-quality picture.
Major brands of rear projection LCD TV sets include Hitachi, Mitsubishi, Panasonic, Philips, RCA, Samsung, Sony, and Toshiba. The most popular models are HD capable, and there are three basic types of HD TVs.
So how do you choose the right rear projection LCD TV for you and your viewing needs?
First, consider the space you have available before you worry about the screen size itself. Most rear projection LCD TVs have screens measuring from 42 to well over 60 inches. You might be tempted to purchase one of the biggest...