Use the 20-20-20 Ruleįocusing on text that’s a foot or two away from you for hours at a time can strain your eyes. Nonetheless, you might find blue light filtering privacy screens helpful if your job requires you to spend long hours – or if you’re working from home during non-traditional workday hours looking at a screen. Some research suggests filters can mitigate macular degeneration, but more evidence is needed for a definitive claim. We’ve got a blue light filter/privacy screen finder to help you find the one that corresponds with your device. Screen filters exist for almost every electronic device. Many, like our laptop privacy screens, do both. Others filter blue light, reducing the amount of blue light that reaches your eyes without changing the color of the screen. That’s pretty great if you’re working in public but don’t want anyone watching you work over your shoulder. Many are privacy-oriented, reducing the angles at which your screen is visible. Screen filters serve multiple useful purposes. You should see a “Night Light” section with a color temperature and schedule feature.
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Here’s how you do it on the five most common operating systems out there: Adjust Your Screen Settingsĭid you know that your computer comes with blue light reduction settings for your screen? These settings adjust your screen light to a warmer tone, easing the strain on your eyes, especially if you’re working at night or in a dark room. Here are four strategies to help you do that. Make sure you’re getting just the right amount by reducing what you absorb from your screens. That means we’re all expected to get plenty of blue light throughout our day thanks to the numerous devices we handle at work – in addition to what we already get from the sun. Some 90 percent of professionals in the workplace will need computer skills by 2025, reflecting the trend of companies adopting digital processes to carry out their vital business functions. Office workers around the world spend around 1,700 hours each year in front of computer screens, and that number won’t decrease.
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How to Reduce Your Exposure to Blue Light People routinely exposed to significant amounts of blue light, such as computer workers, frequently report:įortunately, strategies exist to mitigate these effects. Professionals who work in front of computers every day are bathed in blue light, receiving a significantly greater amount than they might otherwise from the sun. Most electronics emit large amounts of blue light compared to other colors because it allows the closest approximation of color on screen compared to the real world. Yet, when we get too much of it, whether from the sun or the computer screen, research shows that this can cause physical damage and hormonal imbalances, such as melatonin underproduction. Research by the CDC shows that too little blue light can prevent our body from fully waking – a problem common in certain professions, such as mine workers. We need blue light but in the right amounts. Since the sun is a natural source of it, our bodies have evolved to use the presence of blue light to gauge whether it’s time to sleep or wake.
Due to its high energy emissions, blue light can singularly penetrate our cornea and lens of the retina. It has very short wavelengths, meaning it produces much higher amounts of energy than other colors of visible light. You’ve probably heard many times that working at a computer all day can give you headaches and harm your eyesight, but did you know exactly why that happens? Computer screens, like the screens of other electronics, emit blue light.īlue light is the highest energy color of the light spectrum that we can see. We’re taking a closer look at what it is, why it affects us, and how you can minimize your daily dose of blue light to just the right amounts. How to protect yourself against blue light from your computer screen:ĭo you find yourself struck with a headache at the end of every workday? Blue light from your computer screen may be to blame.Įlectronic devices emit blue light, leading to eye strain, migraines, and more.
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