The Impact of LCD Screens on Eye Health and Practical Protection Tips

The Impact of LCD Screens on Eye Health and Practical Protection Tips

LCD screens are relatively less harmful to the eyes, but there are still some effects, mainly reflected in the following aspects:

1. Blue light radiation

The backlight layer of the LCD screen contains short-wavelength blue light (415~455 nanometers). This blue light has high energy and can penetrate the lens directly to the retina, which may cause atrophy and death of retinal pigment epithelial cells, leading to decreased vision. Long-term exposure to blue light may also increase the risk of macular degeneration.

2. Visual fatigue

Although LCD screens usually use DC dimming and will not flicker, long-term use may still cause visual fatigue. This is because when the eyes stare at the screen for a long time, the number of blinks decreases, and the tear secretion is insufficient, which can easily lead to dry eyes and fatigue.


3. Eye protection function

In order to reduce the damage of blue light to the eyes, many LCD screens use special blue light filtering technology, which can reduce the blue light radiation of a specific band emitted by the screen. In addition, adjusting the screen brightness and contrast to match the surrounding environment can also reduce the burden on the eyes.

4. Usage suggestions

Take regular breaks: follow the "20-20-20 eye protection rule", that is, look at the scenery 20 feet (about 6 meters) away for 20 seconds for every 20 minutes of eye use to relax your eyes.

Adjust screen brightness: adjust the screen brightness according to the ambient light to avoid irritation to the eyes caused by too bright or too dark screens.

Keep a proper distance: When using electronic devices, keep a proper distance between the screen and the eyes, generally at least 50 cm is recommended.

Increase indoor humidity: Use a humidifier to increase indoor humidity to help relieve dry eyes.

In general, LCD screens have certain advantages over OLED screens in terms of eye protection, but you still need to pay attention to reasonable use to reduce potential damage to the eyes.

About us:

Shenzhen Zhiyan Optronics Co., Ltd. (zylcdshop.com) is a trusted distributor based in China, with over 18 years of expertise in LCD screens and industrial display solutions. We are committed to providing high-quality products and reliable service to meet your specific business requirements. Contact Us: Email: sales913@zylcdshop.com / WhatsApp: +86 17722822872

Comments

Post a Comment

Popular posts from this blog

Advantages of AUO, Innolux and Samsung Industrial LCD Screens

Image
  Advantages of AUO, Innolux and Samsung Industrial LCD Screens 1. AUO (1) Wide viewing angle: Most of them adopt advanced IPS technology to ensure that they can still maintain high-quality display effects under different angles and lighting conditions, provide a wide-angle visual experience, and are suitable for a variety of industrial control scenarios, so that operators can view the operating status and data information of the equipment from different angles. (2) High resolution and brightness:   Provide a variety of resolution options, some products have a resolution of up to 3840 (RGB) × 2160 (UHD), which can present delicate and clear images and texts. At the same time, through advanced backlight technology and color management technology, it presents high-brightness and high-saturation pictures, accurate color reproduction, rich details, and can meet the requirements of industrial control equipment for high-definition display and color accuracy. (3) Strong stability: ...
Read more

Enhancing Industrial Performance with LCD Screen

Image
Enhancing Industrial Performance with  LCD Screen   In today’s fast-paced industrial environment, industrial LCD screens play a critical role in ensuring smooth operations, accurate monitoring, and real-time control. Whether integrated into manufacturing machines, process automation systems, or HMI (Human Machine Interface) setups, these display technologies are essential for modern industry. With the demand for rugged, reliable, and high-performance screens, manufacturers increasingly turn to LCD panel screens, LCD modules, and touch panels tailored for industrial applications. An LCD monitor used in an industrial setting must meet strict standards of durability and performance. Unlike consumer displays, industrial LCD displays are engineered to withstand harsh conditions such as extreme temperatures, dust, vibrations, and moisture. Many LCD screen displays come with IP65-rated front panels, ensuring protection from water and dust ingress, making them suitable for environment...
Read more

What are the main features of industrial control LCD screens?

Image
What are the main features of industrial control LCD screens? Industrial control LCD screens (industrial control LCD screens) are display devices designed for industrial environments. They have some specific characteristics and can meet the needs of harsh working conditions. Its main features are as follows: 1. High brightness and high contrast : Industrial control LCD screens usually have high brightness and contrast, and can maintain good display effects in strong light or high temperature environments. This allows users to clearly read the display content outdoors or in industrial environments with strong light. 2. Wide viewing angle : Industrial control LCD screens use advanced LCD panel technology and usually have a wider viewing angle range. No matter from which angle you watch, the display content will not have obvious color difference or distortion, thus ensuring multi-angle visibility, especially suitable for scenes where multiple people observe at the same time. 3. High relia...
Read more