Now many people will give the home side, bought a TV from a store, then the present technological advances, we have had a kind of nice not to hurt the eyes and picture definition LCD TV, LCD TV then this is how much size specifications Is it that we know this is very convenient to go to the mall to buy LCD TVs, of course, not everyone, how much do you know how to pay attention to the method of purchasing LCD TVs. First, LCD TV size specifications 1. Calculated according to the ratio of 16:9: the long side length is 88.48cm, and the short side length is 49.77cm. 2, according to the ratio of 4:3: long side length 81.28cm, short side length 60.96cm. 3, deal_h3 ('47 inch LCD TV size'). 4, without the base body size: 115.32cm × 71.56cm × 99.8 cm. 5, with the base body size: 115.32cm × 77.36cm × 33.61cm. 6, deal_h3 ('50 inch LCD TV size'). 7, depending on the size of the room and viewing distance to determine the size of the purchase of flat-panel TV. 8, the straight distance within three meters, the room size is less than 20 square meters, choose 25-29 inches. 9, a linear distance of about three meters, the room size is 20 to 30 square meters, choose 29-34 inches. 10, a linear distance of about four meters, the room size is 30 to 40 square meters, choose 35-43 inches. 11, the linear distance of more than four meters, the room size is more than 50 square meters, choose a liquid crystal TV of 43 inches or more. 12, the national recommended TV viewing distance is generally about 3 times the diagonal size of the TV. Second, how to buy LCD TV? Note if there is an HDMI interface: 1. The HDMI interface is the only digital interface that can simultaneously transmit audio and video signals. It not only simplifies the connection, reduces the burden on your connection, but also provides the bandwidth required for large digital signal transmission, emphasizing this interface. The importance of this is mainly in new and future disc players, computers, home theater and other equipment. 2, will actively adopt this interface, and the application of this interface to connect with these devices, will undoubtedly get the best results. So make sure you need an HDMI interface before purchasing, which can reduce your chances of regret after purchase. Brightness, contrast, viewing angle 1. Manufacturers often exaggerate their brightness and contrast. Generally speaking, the brightness is 500 lumens, and the contrast ratio of 600:1 or above is good. In fact, consumers can directly ignore the brightness and contrast parameters provided by the manufacturer (too fake), directly based on their own visual experience, the method is to view the screen display brightness and contrast at a distance of 5 meters. 2, pay attention to the details of some dark scenes, do a few more product comparisons, so that after you come down, you know whether you will buy LCD TVs in terms of brightness and contrast can make you satisfied. 3. The viewing angle of the current LCD panel is generally above 170. The problem to be noted is that when viewing from the side, pay attention to whether the screen on the left and right of the screen is clear, whether the brightness is different, and choose the product with the smallest difference. This is the standard size of the LCD TV. It is very careful. You can determine the size of the TV you are going to buy according to the actual placement of your home. There is also the way we all have to master this LCD TV and pay attention to it. Then everyone continues to pay attention to the decoration home network, there are more decorative information. More related wonderful reading: What is an LCD TV? LCD TV advantages and disadvantages How to choose LCD TV? LCD TV shopping tips How to install LCD TV? LCD TV installation height How to choose the size of LCD TV? What size is the LCD TV suitable? What are the LCD TV brands? What brand of LCD TV is good? Cigarette Waste Bins are containers or devices for extinguishing and disposal of cigarette waste. We have wall mounted or floor standing cigarette bins. They are made of galvanized steel with powder coated, which features of rust resistance and water proof. Please feel free to contact us for more. We can produce customized orders. cigarette bins,ashtray,Ash Cigarette Collecting Bin,cigarette butt bin TAISHAN YUEXIN INDUSTRIAL GROUP LIMITED , https://www.tsyuexingroup.com
