Blue Light Glasses: What They Are, How They Work, and Who Should Use Them
Introduction
Computers, smartphones, tablets, televisions, and LED lighting have become part of everyday life. Whether you’re working in an office, attending school, or relaxing with your favorite show, chances are you spend several hours each day looking at digital screens.
As screen time has increased, so has interest in blue light glasses. Many people have heard of blue light filtering lenses but aren’t sure what they actually do, whether they’re worth considering, or if everyone needs them.
Blue light glasses are prescription or non-prescription lenses that include a filter designed to reduce the amount of certain blue wavelengths reaching your eyes. They are one of several options people choose to make extended screen use more comfortable.
This guide explains what blue light glasses are, how they work, who may benefit from them, common misconceptions, and how to decide if they’re a good fit for your lifestyle.
Quick Answer
Blue light glasses are eyeglass lenses with a special filter that reduces a portion of blue light emitted by digital screens and certain indoor lighting.
They may be a good option if you:
- Spend several hours each day using computers or digital devices.
- Work in an office.
- Attend school or college.
- Frequently use screens in the evening.
- Simply prefer having blue light filtering included with your everyday glasses.
Blue light filtering is an optional lens feature and isn’t required for everyone.
What Is Blue Light?
Visible light is made up of many different colors, each with its own wavelength.
Blue light is one part of the visible light spectrum.
Common sources include:
- Smartphones
- Tablets
- Computer monitors
- Televisions
- LED light bulbs
- Sunlight
In fact, the sun is the largest natural source of blue light.
What Are Blue Light Glasses?
Blue light glasses are lenses that include a coating or built-in filter designed to reduce the amount of certain blue light passing through the lens.
They look very similar to standard prescription glasses.
Many people choose blue light filtering as an additional lens option when ordering prescription glasses.
The lenses do not change your prescription—they simply add another feature to your eyewear.
Who May Benefit from Blue Light Glasses?
Blue light filtering lenses are often chosen by people who spend long periods using digital devices.
Examples include:
- Office workers
- Students
- Remote employees
- Graphic designers
- Software developers
- Gamers
- Anyone who regularly uses computers
Some people also choose them simply because they use screens throughout the day and appreciate having the additional filtering built into their everyday glasses.
Blue Light Glasses vs. Computer Glasses
These two terms are sometimes confused.
Blue light glasses refer to lenses that filter a portion of blue light.
Computer glasses refer to glasses prescribed specifically for computer viewing distance.
A pair of computer glasses may or may not include blue light filtering.
Likewise, everyday prescription glasses can also include blue light filtering.
Can Blue Light Filtering Be Added to Prescription Glasses?
Yes.
Blue light filtering can often be added to prescription lenses during manufacturing.
This means you don’t need a separate pair of blue light glasses if you already wear prescription glasses.
Many customers simply include the option when ordering their everyday glasses.
Can Non-Prescription Glasses Have Blue Light Filtering?
Yes.
People who don’t need vision correction sometimes choose non-prescription blue light glasses for screen use.
These lenses don’t change your vision—they simply include the blue light filtering feature.
Blue Light Glasses and Everyday Use
Many people wear blue light filtering lenses all day without changing glasses.
Others reserve them for:
- Office work
- School
- Evening computer use
- Gaming
- Reading on digital devices
There is no single “correct” way to use them.
It depends on your personal preferences and daily routine.
Common Myths About Blue Light Glasses
Myth: Blue light glasses change your prescription.
Fact: Blue light filtering does not affect your prescription.
Myth: Everyone needs blue light glasses.
Fact: Blue light filtering is optional. Some people choose it because of their screen habits, while others may decide they don’t need it.
Myth: Blue light glasses only work with computers.
Fact: They can also be worn while using tablets, smartphones, and other digital devices.
Myth: Blue light glasses look different.
Fact: Most modern blue light filtering lenses look very similar to standard clear lenses.
Other Ways to Make Screen Use More Comfortable
Blue light filtering is just one part of maintaining comfortable screen habits.
You can also:
- Take regular breaks during long computer sessions.
- Blink frequently to help keep your eyes comfortable.
- Adjust your screen brightness.
- Position your monitor at a comfortable viewing distance.
- Keep your prescription up to date.
These habits can help create a more comfortable viewing experience throughout the day.
Is Blue Light Filtering Right for You?
Consider blue light filtering if:
- You spend much of your workday using computers.
- You frequently switch between multiple digital devices.
- You want the convenience of having blue light filtering built into your everyday glasses.
If you rarely use digital devices, you may decide it’s not necessary.
Choosing lens options should always be based on your own lifestyle and preferences.
Common Mistakes
Avoid these common mistakes when choosing blue light lenses:
- Assuming every pair of glasses includes blue light filtering.
- Confusing computer glasses with blue light glasses.
- Choosing lens upgrades without considering your daily routine.
- Forgetting to review all available lens options before ordering.
- Assuming blue light filtering changes your prescription.
- Purchasing a separate pair when your prescription glasses could include the feature.
- Ignoring other healthy screen habits.
- Assuming everyone has the same visual needs.
- Not asking questions if you’re unsure.
- Waiting until after production begins to request additional lens options.
Frequently Asked Questions
What are blue light glasses?
Blue light glasses are lenses that reduce a portion of blue light emitted by digital screens and certain indoor lighting.
Do I need a prescription to get blue light glasses?
No. Blue light filtering is available on both prescription and non-prescription lenses.
Can blue light filtering be added to my prescription glasses?
Yes. Many prescription lenses can be made with blue light filtering.
Can I wear blue light glasses all day?
Yes. Many people wear them as their everyday glasses.
Do blue light glasses look different?
Most modern blue light lenses look very similar to standard clear lenses.
Can children wear blue light glasses?
Children who use digital devices regularly may also choose blue light filtering if recommended by their parent or eye care provider.
Can I combine blue light filtering with other lens options?
Yes. Blue light filtering is often available alongside options such as anti-reflective coatings, photochromic lenses, and different lens materials.
Are blue light glasses only for office workers?
No. Anyone who spends time using digital devices may choose them.
Can I order prescription blue light glasses from Choice Eyewear?
Yes. Blue light filtering is available on many prescription lens options.
Can Choice Eyewear help me choose the right lenses?
Absolutely. If you’re unsure whether blue light filtering is right for you, we’re happy to help you choose lens options that match your prescription and lifestyle.
Key Takeaways
Blue light glasses are a popular lens option for people who spend significant time using digital devices. They can be added to many prescription and non-prescription lenses without changing your vision correction.
Whether blue light filtering is right for you depends on how you use your glasses and your daily routine. Understanding your options allows you to make an informed decision based on your own needs rather than assumptions or marketing claims.
Related Guides
- Lens Options Explained
- Single Vision vs. Progressive Lenses
- High-Index vs. Polycarbonate Lenses
- How to Choose the Right Eyeglass Frames
- Understanding Your Eyeglass Prescription
Need More Help?
Still deciding whether blue light filtering is right for you? Contact the Choice Eyewear team, and we’ll be happy to answer your questions and help you choose the lens options that best fit your lifestyle.
