Blue Light Glasses vs Sunglasses: Difference and Comparison

Glasses are very important for our eyes. It is also known as eyeglasses or spectacles. Glasses are made up of plastic or glass lenses put together with the help of a frame so that person can wear them easily.

The most common use of glasses is that they are used for correcting our vision, like for reading, farsightedness, nearsightedness etc. But apart from it, it is also used for beauty, protection from the sun, cosmetics etc. Blue Light Glasses and sunglasses come under the category of Glasses only.

Key Takeaways

  1. Blue light glasses are glasses with lenses that filter out blue light emitted by digital screens, while sunglasses are glasses with lenses that block out harmful UV rays from the sun.
  2. Blue light glasses are worn indoors or while using electronic devices, while sunglasses are worn outdoors in bright sunlight.
  3. Blue light glasses are designed to reduce eye strain and improve sleep quality, while sunglasses protect against eye damage from UV rays.

Blue Light Glasses vs Sunglasses

Blue light glasses are glasses specifically designed to block blue light emitted by electronic screens. They are meant to reduce eye strain and sleep disruptions caused by prolonged use of electronic devices. Sunglasses are glasses designed to block UV rays and reduce glare from sunlight.

Blue Light Glasses vs Sunglasses

Blue Light Glasses are glasses whose main function is to filter the blue lights which come from tablets, smartphones and computers. In today’s world, where everyone is so much in touch with gadgets, demand for Blue Light Glasses has increased considerably.

It has become very much popular. Due to the overexposure of blue lights, Blue Light Glasses are used. It protects our eyes from straining, dry eyes, which can result in partial blindness.

Sunglasses are also known as glares, shades, sunnies, etc. Its main function is to protect our eyes from bright sunlight, harmful and high-energy lights that are visible to us. Sunglasses can also be used as visual aids.

They come in different types, such as polarized, darkened and coloured. It blocks the harmful ultraviolet rays, which can cause damage to our eyes. Researches suggest that it is very important to wear sunglasses as it also protects from dust as well.

Comparison Table

Parameters of ComparisonBlue Light GlassesSunglasses
UV LightsIt doesn’t help with UV protection.It helps with UV protection.
Place It is worn inside.It is worn outside.
CircadianIt helps with the Circadian alignment.It doesn’t help with Circadian alignment.
Invented byFelix Gray popularised it.Sam Foster in the year 1929 invented it.
UsesIt helps to protect from harmful effects on the lens,  eyelids, cornea, and retina.It helps to protect the eyes from glare and damage to the retina.

What is Blue Light Glasses?

Blue Light Glasses or Blue Light Blocking Glasses are specially designed lenses that help block the blue lights from digital screens like laptops, computers etc. These glasses are anti-glare, and it helps to protect our eyes from the retina, which can be damaged due to prolonged exposure to blue light.

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Many problems are caused due to exposure of blue light, such as dry eyes, muscular degeneration, eye-straining, and sleep cycle disruption. This can also lead to partial blindness.

Blue Light Glasses are also called as computer glasses as it protects from artificial light. The function of Blue Light Glasses is to filter the blue lights. But studies suggest that we should not completely block blue lights.

Because it helps in Circadian alignment, Blue Light Glasses also helps in this. It balances hormones and makes us stay alert, awake and active during the daytime. It is worn inside, and it doesn’t protect from UV lights.

Blue Light Glasses focuses on blocking the specific wavelength of green and blue lights. Glasses that come with the red lens are worn 2 to 3 hours early for good sleep and melatonin production. The yellow lens of Blue Glasses helps to uplift the mood.

blue light glasses

What are Sunglasses?

Sunglasses have been used since prehistoric times. Evidence shows that people of Asia and North America used certain types or specific types of equipment to protect their eyes from sun rays.

Sunglasses are designed to protect from bright sunlight that causes discomfort to the human eyes. They are also used as visual aids. They come in different types, such as polarised, coloured and darkened.

Since the year 1930s, Sunglasses have become very popular, and they were used for fashion purposes. In the 20th century in America, it was called Sun Cheaters. Sunglasses are very necessary if you undergo surgery or to protect from dusty areas, in front of digital screens and going out of the house.

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It protects us from harmful ultraviolet rays by blocking them. They can improve visual clarity and comfort by protecting us from Glare, i.e. it is also referred to as Glares. Many patients are suggested to wear sunglasses after their eye examinations.

Polarized Sunglasses are used to reduce the effect of glare on metallic or shiny surfaces. It protects us from various kinds of diseases, such as various forms of eye cancer, cataracts, snow blindness etc.

Sunglasses that filter 99% of UVA and UVB lights and have a wavelength of 400nm are considered as best for use by experts.

sunglasses

Main Differences Between Blue Light Glasses and Sunglasses

  1. Blue Light Glasses don’t help with UV protection as it has anti-glare. Sunglasses help with UV protection, and it comes with glare.
  2. Blue Light Glasses are to be worn inside as it protects from artificial lights. Sunglasses are to be worn outside as it protects from sunlight.
  3. Blue Light Glasses help with Circadian alignment and help to maintain balance and rhythm to hormones. Sunglasses don’t help with Circadian alignment.
  4. Felix Gray popularised Blue Light Glasses, and it became popular a few years recently. Sam Foster, in the year 1929, invented Sunglasses, although they had been used since prehistoric times.
  5. Blue light Glasses help to protect from harmful effects on the lens, eyelids, cornea, and retina. Sunglasses help to protect the eyes from glare and damage to the retina.
Difference Between Blue Light Glasses and Sunglasses
References
  1. https://www.ingentaconnect.com/content/asma/asem/2011/00000082/00000009/art00007
  2. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6615932/

Last Updated : 14 October, 2023

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26 thoughts on “Blue Light Glasses vs Sunglasses: Difference and Comparison”

  1. The comparison table provides a clear overview of the differences between blue light glasses and sunglasses. While blue light glasses focus on protecting against blue light exposure indoors, sunglasses are essential for UV protection outdoors.

    Reply
    • I couldn’t agree more, Dominic20. The functions and origins of blue light glasses and sunglasses are distinct, emphasizing the importance of choosing the right type of eye protection based on specific needs.

      Reply
    • Your analysis of the comparison table is spot-on, Dominic20. It’s fascinating to learn about the specific uses and inventors of these essential eye protection tools.

      Reply
  2. The use of blue light glasses and sunglasses is increasingly important due to the widespread exposure to digital screens and sunlight. Proper protection for our eyes, whether indoors or outdoors, is crucial for maintaining eye health and preventing potential damage.

    Reply
    • I fully agree with your viewpoint, Tara Anderson. The rising demand for blue light glasses and sunglasses reflects the growing awareness of eye protection and vision care in our modern lifestyle.

      Reply
  3. Your detailed explanation of blue light glasses and sunglasses provides valuable insights into the specific uses and benefits of each type of eyewear. It’s essential to understand the distinct protective features and purposes of these glasses for maintaining optimal eye health.

    Reply
    • I couldn’t agree more, Ohill. Your analysis of the protective functions and benefits of blue light glasses and sunglasses offers a comprehensive understanding of their significance in addressing different eye care needs.

      Reply
  4. Eyeglasses or sunglasses are essential for protecting our eyes from the harmful sun and digital screens. Both blue light glasses and sunglasses have unique uses and benefits. Blue light glasses are effective in reducing eye strain and improving sleep, while sunglasses help protect against UV rays and bright sunlight.

    Reply
    • I totally agree with you, Swilkinson. Both types of glasses have their specific functions and benefits. Technology has made it possible for us to have lenses designed to protect our eyes from the harmful effects of blue light.

      Reply
    • That’s an interesting point, Swilkinson. It’s fascinating to see how technology has evolved to provide solutions for the potential harm caused by digital screens and sunlight exposure. It’s crucial to understand the purposes of both blue light glasses and sunglasses.

      Reply
  5. The history and evolution of glasses, including blue light glasses and sunglasses, indicate the continuous efforts to enhance eye protection and vision care. It’s remarkable to see how these essential tools have developed over time to address different eye health needs.

    Reply
  6. The difference between blue light glasses and sunglasses is quite significant. Blue light glasses are meant for indoor use, particularly with electronic devices, to reduce eye strain and protect against the negative effects of blue light. On the other hand, sunglasses are designed for outdoor protection from UV rays and bright sunlight.

    Reply
    • I appreciate your insightful comment, Jack03. Understanding the specific purposes of these glasses is vital for choosing the right eye protection based on different environments and conditions.

      Reply
    • You’ve highlighted a crucial distinction, Jack03. The specialized functions of blue light glasses and sunglasses are essential for maintaining eye health in today’s digital world and during outdoor activities.

      Reply
  7. The details about the functions and uses of blue light glasses and sunglasses are quite enlightening. It’s essential to consider the specific benefits and purposes of each type of eyewear, especially in today’s digital age and for outdoor activities.

    Reply
    • I share your perspective, Theo61. The advancement of eyewear technology has provided valuable solutions for protecting our eyes from different sources of potential harm, whether indoors or outdoors.

      Reply
    • Your insights into the necessity of understanding the distinct uses of blue light glasses and sunglasses are thought-provoking, Theo61. It’s crucial for maintaining optimal eye health and vision protection.

      Reply
  8. The importance of blue light glasses and sunglasses for protecting our eyes from digital screen exposure and sunlight is underscored by their distinct protective features and uses. It’s crucial to recognize the specific benefits of each type of eyewear to ensure optimal eye health in different settings.

    Reply
    • Your comment about the significance of understanding the unique protective features of blue light glasses and sunglasses is compelling, Ellis Elsie. It’s essential for individuals to prioritize the appropriate eye protection based on their specific needs.

      Reply
    • I share your viewpoint, Ellis Elsie. The detailed functions and protective purposes of these glasses are essential considerations for maintaining optimal eye health and vision protection in today’s digital age.

      Reply
  9. The distinct functions of blue light glasses and sunglasses, as well as their specific benefits, highlight the importance of choosing the right eye protection based on different environmental conditions. Both types of glasses play a crucial role in maintaining optimal eye health.

    Reply
    • I share your perspective, Keeley63. The unique purposes and protective features of these glasses are essential for safeguarding our eyes from potential harm in both indoor and outdoor environments.

      Reply
    • Your observation is insightful, Keeley63. The versatility and specific uses of blue light glasses and sunglasses underscore their significance in addressing various eye care needs in different settings.

      Reply
  10. The distinct uses and protective functions of blue light glasses and sunglasses are important considerations for maintaining optimal eye health and vision protection. Understanding their specific benefits is crucial for choosing the right eye protection in various settings.

    Reply
    • Your analysis of the unique purposes of blue light glasses and sunglasses is insightful, Kellis. It’s essential for individuals to be aware of the specific benefits of each type of eyewear for maintaining good eye health.

      Reply
    • You’ve raised an important point, Kellis. The need for specialized eye protection has become increasingly significant, especially in the context of widespread digital screen usage and outdoor activities.

      Reply

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