Just prevent a certain amount of radiation, but at least healthier than computers without films. Radiation lead to cell abnormal morphology and proliferation, so it is recommended to stick film.
Desktop computer protective film is certainly useful with a variety of functions. However, it is recommended to buy a protective screen, the kind hanging in front of the display, which can effectively prevent various problems and is now recognized as the best liquid crystal to protect eyesight as it does not flash. Whether the liquid crystal protective?film hurts the screen or protects the screen depends on the protective film quality. Generally, protective film of high quality is of high definition and high light transmittance, contain no glue component and use electrostatic adsorption principle, which can help you filter out a part of screen glare after being pasted up, making the screen less dazzling, relieving eyestrain, protecting eyes; and because of its containing no glue, you can peel it off at any time, without leaving any trace on the screen or causing any visual effect of the screen . Therefore, whether protective film hurts or benefit the computer and the eyes can not be generalized, which depends on the specific circumstances.
It is for sure that the protective film has no effect, and will make the screen looks dark, impacting eyesight! Because present display is plated with a layer of anti-dazzle film on the surface, which has radiation protection fuction, basically can guarantee vision health of users. Of course, if watch the screen before the computer for a long time, it only does harm to the vision without any benefit, so it is recommended to reasonably arrange time and not always sit in front of the computer.
