Blue Light Glasses FAQs & Care

Right, let's sort this out. I’ve lost count of the number of times I’ve seen that slightly glazed-over look in someone’s eyes at the end of a long day staring at a screen. Maybe it was a student hunched over a laptop, a graphic designer meticulously pixel-peeping, or just someone endlessly scrolling through the latest cat videos (we've all been there, no judgment!). It’s a familiar sight for anyone living in our modern, screen-heavy world. We weren't built to stare at rectangles – but here we all are.

And often, the first question I’d get when I was helping customers pick out frames on Leicester’s bustling high street, even before the question of "Do these make my nose look big?", was something along the lines of, "What about those special glasses? You know, the ones for computers?" They were, of course, talking about glasses with blue light filter.

It’s a topic that comes up a lot, and for good reason. With more and more of us spending our days glued to phones, tablets, and monitors, understanding how to make that experience a little more comfortable, and how to look after the tools that help you do it, is key.

So, consider this your complete, no-nonsense guide to all things blue light glasses. We’re going to cover what they are, who they’re for, how to get a perfect fit, and crucially, how to keep them sparkling clean and in tip-top condition.

What Exactly Are Glasses with Blue Light Filter?

Let’s start with the basics, because there’s a lot of chatter out there.

Simply put, glasses with a blue light filter are frames fitted with lenses designed to filter out a portion of blue-violet light emitted by digital screens, LED lighting, and even the sun. They're not magic, they don't do your taxes, but they do have a specific job: to change the way certain light reaches your eyes when you're interacting with your devices.

Think of it like this: when you’re driving on a sunny day, sunglasses don’t cure the sun’s brightness, but they reduce the amount of light reaching your eyes, making the experience more comfortable. Blue light glasses work on a similar principle, but for a specific spectrum of light often associated with digital screens.

Quick takeaway: They filter some blue-violet light. That’s their main gig.

Who Are Blue Light Glasses For?

This is where my years behind the counter really come in handy, because I've seen firsthand the people who find these glasses most useful.

• The Office Worker: Sarah, a lovely woman who used to come in every six months, was glued to two monitors for eight hours a day in her marketing role. She said her eyes just felt ‘tired’ by mid-afternoon. After trying blue light glasses, she found her digital working experience much more comfortable.
• The Gamer: My nephew, bless him, practically lives inside his gaming headset. He spends hours every evening navigating virtual worlds. When I got him a pair of blue light glasses, he reported feeling less 'zapped' after marathon gaming sessions.
• The Late-Night Scroller: You know who you are! The ones who scroll through social media or read e-books on a tablet just before bed. These glasses can offer a different visual experience during those late-night sessions.
• The Digital Creative: From graphic designers to video editors, anyone who spends precise, focused time on screens often appreciates the effect of a blue light filter.
• The Student: Endless research papers, online lectures, digital textbooks – modern student life is incredibly screen-intensive.

Essentially, if your day involves a significant amount of srceen time, whether for work, study, or leisure, then glasses with blue light filter could be a useful addition to your daily routine. They’re designed for a world where screens are everywhere.

Will My Blue Light Glasses Have a Tint?

This is one of the most common questions I get! And it’s a good one, because nobody wants to look like they're perpetually ready for a rave unless that's explicitly the look you're going for.

The short answer is: possibly, but usually very subtle.

Many blue light filtering lenses have a very faint yellow or amber tint. This is because the filtering properties are built into the lens material itself, or applied as a coating. This tint is often barely noticeable when you're wearing them, and most people adjust to it within minutes. It's certainly not the bright orange or yellow you might associate with some specialist gaming glasses of the past.

However, some people prefer a completely clear lens. If you’re really particular about colour perception (say, you’re an artist or designer), you might find even a slight tint noticeable. But for most everyday users, it's a non-issue.

At The Blue Light Glasses Co., we offer a range of options, including tinted blue light glasses if you prefer a bit more warmth, or super-subtle filters that are almost entirely clear. It’s all about finding what works best for your eyes and your digital environment.

Quick takeaway: A slight, often barely perceptible, warm tint is common.

How Do I Get the Perfect Fit for My Blue Light Glasses?

Ah, the holy grail! A good fit isn’t just about looking good (though that’s a huge part of it); it’s about comfort, stability, and making sure the lenses are positioned correctly for your vision. I’ve adjusted thousands of frames in my time, and I can tell you, a few millimetres make all the difference.

You know that feeling when your glasses are constantly slipping down your nose, or pinching behind your ears? That's what we're trying to avoid! Here’s my step-by-step guide to assessing and achieving a great fit, even when buying online.

1. The Right Frame Size for Your Face

This is crucial. Too wide, and they’ll slide. Too narrow, and they’ll pinch.

• Check Your Current Glasses (if you have them): Look on the inside of the temple arm (the bit that goes over your ear). You'll usually see three numbers: lens width, bridge width, and temple length (e.g., 50-18-140). These are in millimetres. This is your best guide.
• Measure Your Face: If you don't have existing glasses, grab a ruler and stand in front of a mirror.
• Frame Width: Hold the ruler horizontally across your face, from temple to temple. Add a few millimetres for the hinge width. Most frames will be between 120-145mm total width.
• Lens Width: Measure the width of one eye from inner to outer corner.
• Bridge Width: Measure the distance between your eyes at the top of your nose.
• Temple Length: Measure from the hinge point at the front of the frame, straight back over your ear, and then curve down a little bit. Standard lengths are 135-150mm.

Priya's Pro Tip: Don't stress too much about being exact. These are guidelines. But having a rough idea of your measurements will significantly narrow down your choices and prevent disappointment. Think of it like clothes – you know if you're generally a small, medium, or large.

2. The Bridge: The Unsung Hero of Comfort

The bridge is the part of the frame that sits on your nose, and it's absolutely vital for comfort and stability.

• Plastic Frames: Look for a bridge that matches the natural curve and width of your nose. If it's too wide, the glasses will slide down. If it's too narrow, they'll perch uncomfortably high. A well-fitting plastic frame will sit flush without pinching or leaving big red marks.
• Metal Frames: These usually have adjustable nose pads. This is a huge bonus! You can gently bend the pads in or out, up or down, to get that perfect, pressure-free fit. Don't be afraid to tweak them slightly; just be gentle.

Priya's Pro Tip: If your frames are constantly slipping, 9 times out of 10 it's the bridge fit. For plastic frames, if the bridge is too wide, it's often a deal-breaker. For metal frames, try adjusting the nose pads first!

3. The Temples: Stability Without Pressure

The temples are the arms that go over your ears. They should be long enough to extend comfortably behind your ears, but not so long they stick out.

• Length: They should curve gently around the back of your ear, holding the glasses securely without digging in. If they're too short, the curve will sit too high on your ear, causing pressure. If too long, they'll stick out or not provide enough grip.
• Bend: Sometimes, the bend behind the ear needs a little adjustment. This is best done by an optician, but generally, they should follow the natural curve of your ear.

4. The "Shake Test"

Once you have your glasses on, give a little shake of your head (not too vigorous, we don't want to cause whiplash!). Do they stay put? Do they feel secure, but not tight? If so, you're onto a winner. If they slide, pinch, or feel wobbly, something's not quite right.

When in Doubt, Ask!

Buying glasses online means you don't have me there to tweak them for you. But a good online retailer, like The Blue Light Glasses Co., will have sizing guides and customer service ready to help. Don't hesitate to email us or check our sizing information if you're unsure. We want you to be as happy with the fit as you are with the style!

We’ve got a fantastic range, from classic tortoiseshell blue light glasses that suit almost everyone, to more contemporary styles in our Women's Blue Light Glasses collection. There’s truly something for every face shape and personal style.

Quick takeaway: Measure, understand the bridge, check the temples, and do a quick head-shake test.

How to Care for Your Blue Light Glasses: The Priya Method

Now you've got them, let's keep them looking their best. I’ve seen some horrors in my time – people using their t-shirt, paper towels, even spit! Your glasses deserve better. Proper care isn't just about aesthetics; it's about prolonging their life and ensuring clear vision.

Here’s my tried-and-tested, numbered checklist for keeping your glasses sparkling:

Priya's 5-Step Sparkle Checklist:

1. Rinse First, Always: Before you even think about wiping, rinse your glasses under cool to lukewarm running water. This washes away dust, grit, and tiny particles that could scratch your lenses when you wipe them. Think of it like sand on a car – you wouldn’t just wipe it off dry!
2. Use a Gentle Soap (If Needed): If your lenses are particularly greasy (and let’s face it, fingerprints are inevitable!), a tiny drop of mild, lotion-free dish soap (like Fairy Liquid) can work wonders. Rub it gently between your fingers to create a lather, then apply to both sides of the lenses and rinse thoroughly. Avoid soaps with moisturisers or abrasives, as these can leave a film or damage coatings.
3. Shake Off Excess Water: Give your glasses a gentle shake to remove as much water as possible. This helps prevent water spots.
4. Microfibre is Your Mate: This is the key. Use a clean, dry microfibre cloth specifically designed for glasses. These cloths are lint-free and incredibly soft. Gently wipe the lenses and frame until completely dry and streak-free. Don’t use paper towels, tissues, or your shirt – they can be surprisingly abrasive.
5. Store Them Safely: When you're not wearing your glasses, put them in a hard case. This protects them from scratches, bending, and being sat on (a common optical assistant nightmare!). If a case isn't handy, place them folded, lenses up, on a clean, flat surface.

What NOT to Do:

• Don't use saliva: Seriously, don't. It's unhygienic and ineffective.
• Don't use harsh chemicals: Window cleaner, acetone, ammonia-based cleaners – these are far too aggressive and can strip coatings off your lenses.
• Don't wipe dry: As mentioned, this is the quickest way to scratch your lenses.
• Don't use frayed or dirty cloths: A dirty cloth will just smear grime around or, worse, scratch. Wash your microfibre cloths regularly (without fabric softener, which can leave a residue).

Taking a few moments each day to care for your glasses with blue light filter will ensure they last longer and provide you with clear, comfortable digital viewing for years to come.

Quick takeaway: Rinse, use mild soap if needed, dry with a clean microfibre cloth, and store safely.

When Should I Wear My Blue Light Glasses?

This is a really practical question. Do you wear them all day? Just at night?

The simple answer is: whenever you're engaging with digital screens and feel you could benefit from filtering a portion of blue light.

• During Work/Study: If your job or studies involve extended periods in front of a computer, wearing them throughout those sessions is a common approach.
• Evening Screen Time: Many people choose to wear them during their evening screen time, whether that's watching TV, browsing on a tablet, or checking their phone.
• Gaming Sessions: For those long gaming marathons, popping on your blue light glasses can become part of your routine.

It's really about integrating them into your digital life in a way that feels comfortable and makes sense for you. Some people wear them intermittently, others consistently throughout their screen-heavy hours. There's no strict rule, just what works best for your personal routine.

Quick takeaway: Wear them when you’re on screens, especially for extended periods.

Are All Blue Light Glasses the Same?

No, not at all! Just like there's a huge variety in regular glasses, there’s a big spectrum when it comes to blue light glasses too.

Here are a few things that can vary:

• Filter Strength/Technology: Some lenses filter a higher percentage of blue light than others. The technology can also differ, with some filters embedded in the lens material and others applied as a coating.
• Tint Level: As we discussed, some have a more noticeable tint than others.
• Frame Materials & Style: From lightweight metals to sturdy acetates, rectangular to round, minimalist to bold – the frame choices are endless. This is where your personal style comes into play!
• Quality of Lenses: Not all lenses are created equal. High-quality lenses offer better clarity, durability, and more consistent filtering.

When you're choosing, think about what's most important to you: a barely-there tint, a specific frame style, or perhaps a balance of all these factors. Our full range offers a fantastic variety to explore.

Quick takeaway: Filter strength, tint, and frame quality all vary.

The Digital World and Your Visual Habits

While blue light glasses can be a great tool for managing your screen time experience, it’s also worth remembering that your overall visual habits play a big part in your comfort. Think of it like a puzzle with several pieces.

One excellent piece of advice, often highlighted by optometrists and even organisations like the NHS, is the 20-20-20 rule. For every 20 minutes you spend looking at a screen, look at something 20 feet away for at least 20 seconds. It’s a simple trick, but one that can make a noticeable difference to how your eyes feel over a long day.

Another point, discussed by optical bodies like the College of Optometrists, is simply ensuring your screen is set up correctly. Good lighting, appropriate screen brightness, and maintaining an arm's length distance from your monitor can all contribute to a more comfortable digital experience.

Priya's Pro Tip: I used to tell customers to set a timer on their phone! It’s easy to get lost in work or a good show, so a gentle reminder to look away and refocus can be incredibly helpful.

So, while your glasses with blue light filter are doing their job, remember to support them with good habits. It's all about making your interaction with screens as comfortable as possible.

Wrapping It Up: Your Digital Companion

So there we have it – a comprehensive look at blue light glasses, from what they are to how to keep them looking their best. It's a funny old world we live in, isn't it? One minute we're all about outdoor adventures, and the next we're staring intently at a glowing rectangle for hours on end.

What I've always loved about my job, whether it was fitting frames on the high street or writing about them now, is helping people find solutions that genuinely make their day-to-day lives a little bit better. For many, that means finding stylish, comfortable frames that also offer that blue light filtering for their screen time.

Remember, a good pair of glasses is more than just a fashion statement; it's a tool, a companion for yoru digital journey. Take care of them, understand what they do, and choose a pair that makes you feel confident and comfortable.

Here’s to many hours of happy, clear screen time!

About the author Priya Sundaram — Turning screen fatigue into frame confidence Priya spent nine years as an optical dispensing assistant on a busy Leicester high street before moving into ecommerce content, so she has fitted thousands of frames to real faces. She now writes full-time about eyewear and spends her evenings testing new styles on her long-suffering family. She still can't walk past a mirror without adjusting someone's glasses. Writing for The Blue Light Glasses Co..