Shenzhen electronics factory manufacturer-general agent of mobile phone protective film
At present, there are two main specifications of laptop screen protective films in the electronic market, one is general screen and the other is wide screen. Widescreen, about 98% of laptop computers use widescreen. (1) Puping Puping refers to the aspect ratio of 4:3. (2) Widescreen Widescreen is the mainstream of the laptop protective film in the current electronic market. The aspect ratio is 16:9 or 16:10. Because it is wider and narrower than the normal screen, we call it widescreen. For example, a 14-inch laptop 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 a normal screen; The long side is 22.76 cm long, the short side is 12.8 cm long, and the aspect ratio is 16:9, which is a widescreen.