Nowadays, the sizes of LCD screens on the market are of all kinds. When choosing the screen size, do you know how to calculate its size? What size meets your needs?
The LCD screen size refers to the diagonal distance of the screen. The "inch" used is actually "inch" (in) which is not our usual inch, 1in=2.54cm. Therefore, the size of the LCD screen is usually measured by the length of the diagonal. For example, for a 17-inch screen, the diagonal is 17 inches, which is about 43.2 cm. On the other hand, if the measured diagonal distance of the screen is divided by 2.54, it is the usual number of inches.
Within the range that the human eye can withstand, it is obvious that the larger the size of the LCD screen, the better, and the wider the field of view, but combined with the resolution and desktop distance, under the normal desktop width environment (about 70 cm), 22 inches A 24-inch widescreen product is the theoretically best size product at this stage (provided that you have an extra-wide desk). However, in the living room and bedroom, after the computer has integrated functions such as TV and playing video discs, the size of the LCD screen device in these places has no restrictions. LCD TVs and other equipment are still developing in the direction of larger sizes. In the final analysis, this is mainly because of different uses. The discussion of the size of LCD screens is actually just to find the most suitable application balance point for yourself.