Wide screen and general screen of notebook screen protector-Shenzhen Optical Material Film Production

What is a widescreen notebook screen protector? What is the general screen notebook screen protector? At present, there are two main specifications of notebook screen protectors on the market, one is general screen and the other is wide screen. Widescreen, about 98% of notebooks use widescreen. (1). Normal screen refers to the aspect ratio of 4:3. (2). Widescreen is the mainstream of notebook protective films on the market. The aspect ratio is 16:9 or 16:10. Because it is wider and narrower than normal screens, we call it widescreen. For example, a 14-inch notebook screen protective film is divided into wide screen and normal screen. The 14-inch diagonal length is 35.56 cm, the long side is 28.44 cm, the short side is 21.33 cm, and the aspect ratio is 4:3, which is the normal screen; The side length is 22.76 cm, the short side length is 12.8 cm, and the aspect ratio 16:9 is the widescreen.