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Why Do People Need Blue Light Blocking Glasses?

Do you spend hours using digital screens, computers, tablets, and smartphones? All these gadgets use light-emitting diode (LED) backlight to produce brighter and more colorful images. On the positive side, these LED gadgets are more energy efficient, but they produce much more blue light compared to previous generation liquid crystal diode (LCD) screens. That brings us to the sheer need of blue light blocking glasses and lens coating to protect your eyes. The long term benefits of using these glasses are tremendous, they will save you from soreness and eye strains and make your overall experience much more comfortable.  

What is Blue Light?

Blue light is high energy light that’s emitted from artificial light sources like your TV, Smart Phone, House Lights, Fridge, display screen, and car headlights. An excessive amount of exposure to artificial blue light during the daytime results in issues like dry eyes, digital eye strain, and tension headaches. Exposure to any sort of blue light (and also some green light) after sunset disrupts our body’s production of melatonin which harms our sleep quality and leaves us feeling tired the subsequent day. Blue light is important during the daytime because it helps us feel great and keep active, however, there’s an excessive amount of blue light in our digital devices, work, and residential environment which is resulting in a plague of digital eye strain.

By exposing ourselves to blue light after dark we are losing sleep and making ourselves more vulnerable to circadian diseases like obesity, diabetes, and a consistent heart condition. Blue light after dark tricks the brain into thinking it’s daytime, which keeps stress levels high and damages our sleep.

Source of Blue Light

  • Sunlight is the largest source of blue light
  • Cell phones
  • Display screens of computers
  • Flat-screen television sets
  • Tablets and iPads

Blue Light Protection

All light is formed from a spectrum of various colors, which correspond to different wavelengths of energy. The screens on digital devices have a better proportion of high energy visible (HEV) blue light. The higher the energy, the more it can affect our eyes. Blue and violet light is the highest energy on the light spectrum. Prolonged exposure can strain and even damage our eyes.

Is Blue Light Always a Bad Thing?

No. Some blue light exposure is vital because it helps regulate our sleep and helps debar depression and Seasonal major affective disorder (SAD). The simplest ways of getting healthy levels of blue light are to travel outside during the day and spend some time outdoors.

The problem with blue light from digital devices is that it’s excessive amounts of focused and continuous blue light in a way we do not experience naturally. It’s this type of exposure that’s causing problems and worrying optometrists.

Lens Colors

There are three main lens colors when it comes to blue light filter glasses, clear, yellow, and red. All three of those lenses have different applications and can be worn at different times depending on your situation and current light environment. Simple and designer blue light blocking glasses are available with these different lens colors so it is vital to know exactly what each pair of blue light glasses does so as to work out which are the simplest blue light blocking glasses for you.

Let’s see if you are someone who needs blue light glasses.

1. You Spend Hours Watching Your Computer or Mobile Screen

If you spend hours staring at the screens of a digital device, you’ll want to use blue light glasses so as to guard your eyes. Blue light causes damage to your eyes gradually. So, if you spend the majority of your time using these devices, you’re far more likely to experience problems together with your eyesight.

2. You Experience Digital Eye Strain

Do you experience headaches or blurred vision while sitting at a mobile or computer? If you experience these symptoms, like dry eyes, digital eye strain, eye fatigue, or eye redness, you might want to consider doing something about it.

When your eyes are exposed to blue light for an extended period of your time, your eyes struggle to affect the HEV wavelengths. So, you ought to use these glasses to offer some rest to your eyes.

3. You Discover it Hard to Nod Off

You may have read or heard that you simply should cut off from your phone and keep it far away from your bed at bedtime. Actually, light tends to suppress melatonin which in turn, disrupts your circadian rhythms. These are internal clocks that assist you to nod off.

And when these internal clocks get disturbed, you discover it hard to nod off. And lack of sleep is related to Countless health issues like diabetes, disorder, and depression. So, if you’ve got these issues, wearing blue light glasses may be a good idea.

4. You’re an Evening Owl

If you’re a university student, shift worker, or an evening owl, you could wear these glasses for regulating your melatonin production. Aside from having an impression on your circadian rhythms, low melatonin levels may cause heart condition, obesity, and cancer. So, you can use this sort of glasses while doing late-night study.

5. You’re Worried about Your Eye Health

Your eyes aren’t designed to face prolonged exposure to blue light, consistent with reports released by experts. Actually, this light may cause serious damage to your eyes with the passage of your time. Prolonged exposure to the present light is related to blindness, age-related degeneration, and cone death in your eyes.

6. You Wish to Wear Glasses

If you wish to wear glasses, you should try blue light blocking glasses. They protect your eyes from the harmful rays of the sun and enable you to see better at the same time. So, it is a good idea to give them a go today.

If you’re convinced by the benefits of blue light glasses, check out Vision Direct’s vast collection of eyeglasses from top brands including Oakley. You can simply add on their blue light block at checkout to turn your favourite pair of eyeglasses into blue light glasses. They even have a super lucrative best price guarantee!