9 ways to prevent blue light from a computer screen
Undeniably that the technology in the digital age now
Come into play with almost every aspect of our lives
Smartphones, computers, and tablets are devices that people today use to communicate and work almost every day. Whether it is chatting, chatting, watching movies, playing games, and especially the office workers. That has to work. The screen is used for 6-8 hours continuous sight Resulting in starting to be tired, eye pain, blurred vision easily
Using eyes to look at the screen for a long time Without proper eye care Therefore causing premature deterioration of vision
Therefore, we should take care of our eyes from the harmful blue light correctly.
9 simple ways to prevent blue light from depositing Can follow each other straight away
1. Adjust the brightness and contrast of the screen to feel comfortable. Easily noticed from the fact that we don't have to squint our eyes when looking at the screen.
2. Wear glasses to filter the light from the computer screen. To conserve the eyes against the blue light directly on the screen This will protect our eyes from blue light quite well.
3. Attach the radiation filter to the computer screen. Smartphone part And tablets can also be filtered as well
4. The position of the screen should be about 18-24 inches away from the eye and adjusted to 15-20 degrees below the eye level to help reduce fatigue and eye strain.
5. Should blink your eyes 1-2 times per 10 seconds to keep the eye moisturized at all times. This will help reduce eye fatigue.
6. Use the formula 20-20-20, which is every 20 minutes, should take the eyes away from the screen to look at other areas, looking at a distance of 20 meters from the seat for 20 seconds to refresh the eyes to adjust
7. Adjust the font size to be large enough to read comfortably.
8. Clean the screen To clean the screen completely Will make us see or read more clearly Which is good for our eyes
9. Time limit on the screen, no more than 2 hours at a time and rest for 10 minutes
Preserving the eye from the blue light of the digital device screen Become a necessary practice for everyone, every age, every profession. Don't forget to use the suggested blue light protection methods. To keep the beautiful eyes with us for a long time ....
Blue Light. Danger from the computer screen.
What is blue light?
Blue light is a short wave light with high energy. In the same spectrum as light purple or violet. Which has a wavelength and light intensity similar to UV light. In fact, blue light can be found in nature too Which has its origin from the sun Also found in LED and fluorescent lights. Although we always see the blue light on a regular basis But increasing the opportunity to meet the blue light Especially the eyes through the electronic device screen view Was not a good story.
Danger of blue light
Normally our body can adapt to the natural light blue. But if talking about the dangers of blue light coming from the screen of a mobile computer or TV, it is inevitable that the danger to our eyes is Because our eyes can't filter the light Or protect the light as much as the skin Therefore, the blue light with short waves And high intensity Therefore able to shine through to the retina level Which is the most sensitive layer in the eyes The most common side effects are eye fatigue from using a computer, using a mobile phone or watching TV for a long time. It may also cause dry eyes, sore eyes, blurred vision, including headaches. In some cases that have seen blue light for a long time and continuously, there may be premature macular degeneration problems. In addition, blue light also reduces the activity of melatonin. Therefore causing the sleep system Or the clock of our lives being distorted too.
Blue light protection
The best way to prevent blue light Is to reduce the use of electronic devices that emit blue light Whether it's a computer Mobile phones and TVs, but in practice it is not easy. Because since waking in the morning, we checked the mobile phone To work, we sit on the computer screen Back home, we watched TV. Therefore, the additional methods to prevent blue light are: 1. Use light filtering software or 2. Attach the light filter to the screen
1. Light filter software
Currently there is a program And various applications That helps reduce blue light By helping to adjust the device screen to show warmer colors Popular programs include F.lux® (free) which automatically adjusts the light according to the time of day and Iris® (around 450 baht) that comes with the mode. And features such as reading mode, movie mode, health mode Which can adjust the warm color tone well Not waste the experience of various usage. Via the screen
In addition, if anyone uses Window 10 and doesn't want to download the program Can go into the system settings as follows
- 1. Open the start menu
- 2. Select the gear icon. To enter the settings menu
- 3. Select display, notifications, and power
- 4. Select display
- 5. Turn on Night Light mode
- 6. Set the light and time as needed.
2. Optical filter
Using a filter Considered an easy way And the most effective anti-blue light Which the filter has both plastic and glass Helps to block high frequency shortwave light from the screen of electronic devices. Causing the blue light to not be able to shine through our eyes However, the disadvantage of the filter is not durable. Users may have to buy a new replacement. Another option is to use blue light glasses. Which is a convenient way Because it can be used everywhere And with every device For people who already wear glasses Can also order a lens that can filter blue light at the same time as well
Gamma Ray Blue Light Blocking Glasses Amber Tint Anti Glare UV Digital Eyestrain
