Anti-peep film is a kind of privacy protection product widely used in various electronic devices, which can effectively prevent others from peeping at the screen content from the side view angle through special optical technology. The design principle of peep-proof film is to limit the visibility of the side view angle without affecting the front view angle, so as to protect the user's private information when using the device in public. In this article, we will explore in-depth knowledge of the angle of the anti-peep film, including its working principle, effective angle range, installation and use of precautions and other content.

First, the working principle of anti-peep film

The working principle of anti-peep film is based on the optical effect of refraction and reflection, through special micro-surface structure and coating technology, in the vertical direction to maintain a high degree of light transmittance, and in the lateral angle to limit the transmission of light and diffuse reflection, thus making the screen from the side to view the screen, the content of the screen fuzzy or difficult to identify. This design can effectively protect the user's private information when using the device in public places, preventing others from peeping at the screen content.

Second, the effective angle range of anti-peep film

The effective angle range of the anti-peep film is usually 30 to 60 degrees, which means that only from the front of the screen angle can clearly see the screen content, and in the side or tilt the angle of viewing, the screen will be blurred or completely unable to see. The effective angle range is an important parameter in the design of anti-peep film, which affects the privacy protection effect and user experience. In the purchase of anti-peep film, users can choose the appropriate effective angle range according to their own needs and use of the scene.

Installation and use of anti-peep film precautions

1. Clean the screen: Before installing the anti-peep film, make sure the screen surface is clean and dust-free, so as not to affect the effect of the film. You can use a professional cleaning cloth or cleaner to clean the screen surface.

2. Accurate installation: When installing the anti-peep film, pay attention to adjust the position and direction of the film to ensure that it fits the screen and eliminate air bubbles. Avoid installing in a strong light or reflective environment to avoid affecting the use of the effect.

3. Adjust the angle: When using the anti-peep film, pay attention to adjusting the viewing angle to ensure that the content of the screen is viewed within the range of the effective angle, in order to obtain the best visual effect and privacy protection.

4. Regular Cleaning: Regular cleaning of the anti-peep film can maintain its clarity and light transmittance and extend its service life. You can use a cleaning cloth to gently wipe the surface of the film, avoiding the use of detergents containing alcohol or strong acid and alkali components.

In conclusion, anti-peep film is a product that effectively protects the user's private information. Its working principle is based on a special optical technology that prevents others from peeping at the screen content by restricting the lateral viewing angle. When choosing, installing and using anti-peep film, users can adjust the range of effective angles and precautions according to their own needs and usage habits, in order to get a better privacy protection effect and usage experience. We hope that this article can help readers better understand the angle knowledge of anti-peep film, to provide a safer and more comfortable environment for the use of electronic devices.