How does blue light blocking glasses help with eye fatigue?

Computer vision syndrome and blue light blocking glasses are known to work effectively with each other. But before we dive into the working of blue light glasses, let’s dig deep into computer vision syndrome caused by blue light. Computer vision syndrome (CVS) is an umbrella term for the combination of eye and vision problems often caused by blue light rays that are emitted from the digital screens of computers, smartphones, and so on.

Recent research on the study of blue light highlights that a normal individual is exposed to screen for more than 10 hours a day. 

Have you experienced eye problems while staring at a screen? If yes, did the blue light exposure make you feel difficult to focus, causing dry or watery eyes, headaches, dizziness, neck pain and sore, tired and burning eyes?  

What causes computer vision syndrome? 

Computer vision syndrome or Digital Eye Strain is often due to poor lighting, improper sitting posture, uncorrected vision problems, and prolonged exposure to blue light. In a lot of situations, blue light exposure is one of the biggest reasons for computer vision syndrome. Medical News Today also claims that people who work on their computer have a low rate of blinking, resulting in dry eyes. 

The main culprit to all these problems is blue light rays to which our eyes are constantly exposed daily. 

How is blue light harmful?

Not all the blue light is bad, the natural blue light emitted from the sun is quite helpful. Blue light from the sun helps to enhance dopamine, serotonin, and cortisol that’s required for your healthy well-being. However, it’s not the same blue light that causes numerous eye problems, sleep issues, obesity and other physical changes. Blue light rays emitted from smartphones, laptops, office lights and TVs are artificial which when overexposed to you, result in severe vision changes and health issues. 

Artificial blue light rays not only cause eye problems but also disrupt your healthy sleep routine. Blue light exposure into our body ceases the secretion of the sleep-inducing hormone, melatonin. Which tricks our brain to tell our body clock to think of the night as daylight, thereby depriving you of quality sleep at night. Blue light manipulates your brain into thinking of the night as daylight, and making you alert, active and awake.

It’s not at all healthy to use digital devices after sunset as it sends wrong messages to your brain, resulting in sleep deprivation, mood disorder, depression and high anxiety. You are exposed to blue light when you switch on your TVs at night, our check your last email on your smartphone. 

If you feel any changes in your eyes, we recommend you to get a free eye test immediately at Specscart stores in Bury and Walkden. 

How do Blue light blocking glasses help?

Blue light blocking glasses are responsible for blocking 99.9% of blue light rays from digital screens. It prevents your eyes from getting computer vision syndrome and helps you to get quality sleep. With an advanced blue light filter on any cheap prescription glasses or non-prescription, your eyes can effortlessly protect itself from the exposure of blue light rays.

Blue light glasses are designed to block or reflect incoming blue light rays from entering your eyes. Thereby, without any penetration of blue light, you experience a comfortable computer use, better and enhanced sleep routine. You can use blue light blocking glasses night and day to actively protect yourself from blue light. 

You can buy high-quality blue light blocking glasses at Specscart, the Manchester-based startup. With high-grade lens and frame quality, Specscart is reputed to produce one of the most effective eyewear of all times. You get more than 1000+ stunning frames in cat-eye, wayfarer, metallic round, geometric and many more attractive shapes to match your style preference. All glasses at Specscart comes with a free protective coating of anti-glare, anti-scratch and anti-UV on all impact-resistant lenses. You get same-day delivery on all prescription and non-prescription glasses for free. If you too are experiencing eye problems and looking for an effective solution to prevent, then blue light blocking glasses are 100% the best.

How to know the correct strength for your reading glasses?

You won’t have 20/20 vision all your life. At some point of time, your eyesight is bound to weaken leaving you in dire need of glasses. You may start struggling with your near vision, the small prints on your book may become blurry or you start to have frequent headaches. 

Fortunately, all of this is perfectly normal. During your 40s, your vision starts to deteriorate which is why you need reading glasses to see things up close. If you have also hit the milestone of 40 and these vision problems have started to trouble you, it is time to buy reading glasses online or from your local optician.

What is presbyopia? 

The near focusing ability of your eyes is due to the crystalline lenses inside them that provide flexibility. When you hit 40, these lenses lose their elasticity, your eye movements become more rigid and you struggle to see nearby objects clearly. This condition is known as presbyopia.

Unlike prescription glasses, readers don’t come with an optical power. This makes shopping for readers so much more simpler than shopping for your first prescription. Since you don’t need a prescription, you can safely buy your reading glasses online that is specific to your magnification strength. You can also visit an optical store, give some frames a try and see which one helps you see more clearly. 

Reading glasses strength

‘How do I know the strength of my reading glasses’? If you are buying reading glasses online for the first time, you might have this question in your mind. 

The numbers that determine your magnification power are called ‘diopters’. Where a lower diopter level indicates lower magnification strength, as this number goes up, your magnification gets stronger. 

The diopter level starts from +1.00 and may even go up to +4.00. These numbers increase by the margin of 0.25 as the strength of your eyeglasses go up.

The diopter number suitable for you depends on your eye health. However, the older you get, the higher magnification strength you will need. If you fall between 35 and 45 years, you will most probably get 1.00 diopter. Those between 45 and 55 years will have to begin with +1.5 diopter and may even go up to +3.00 in your late 60s.

Buying reading glasses is not as complicated as buying prescription glasses online. These all are general guidelines. Your specific number depends on your eye health. If you want to know what strength you will need, try as many glasses as you can. 

Reading glasses are generally costly so if you’re looking for low cost glasses, online shopping is your best bet.

Do you need reading glasses?

Whether you need reading glasses or not can be figured out by answering some simple questions. Here they are:

  • Do you get a headache when you are reading something?
  • Do you always hold the reading material close to your face to see clearly?
  • Do your eyes wear out after you read something or spend time on the computer?
  • Are you older than 40?

If you have answered yes to some of these questions, it is not a surefire sign that you need readers. However, if you said yes to all of them, you better find a pair of good-quality readers for yourself. 

If the very idea of wearing glasses is daunting to you, just know that there are countless stylish frames out there. Your readers don’t have to be old-fashioned or boring. If you are in need of readers, search for reading glasses online to get access to different frame styles, shapes and colours.

Can you buy reading glasses online?

Once you know your magnification strength, you can safely buy glasses online. While a brick and mortar eyewear does not have enough space to accommodate different styles of frames, online stores have no such problem. 

Moreover, if you want to save money on the purchase, you will find a number of cheap glasses online that don’t lack quality and are also made for your required magnification power.

Buy frames that are opposite to your face shape. If your face is round, go for angular frames. And if your face shape is rather angular, round or circular glasses will look flattering on you. No matter if you are buying readers or prescription glasses online, always give the correct information like magnification or optical power and pupillary distance. This would ensure that your frame fits perfectly and you are not struggling to see clearly through the lenses.

How to stop your glasses from fogging up when you are wearing a mask

5 ways to avoid your glasses from fogging up

So you have just bought a pair of designer glasses online that match your outfit and as you step out of your house and put on your mask, your lenses become foggy. 

Wearing masks is not a choice, it is the need of the hour. While many people still feel the discomfort of wearing face covers, it is a different struggle altogether for eyeglass wearers, isn’t it?

As much as it is important that we cover our face in public, people with glasses find it even more difficult as the lenses get fogged up causing clouded vision. 

The face mask does not give an outlet to your warm breath which causes the hot air to escape from the gap between your mask and your nose leading to misted up lenses. Being an  eyewearer myself, I know how frustrating it can be. 

If you are also fed up of wiping off your glasses and fixing them again and again as the moisture causes them to slip-off your nose, I have got some tricks up my sleeve that you can try as well. We all want to be safe but that does not mean that we have to give up our comfort. 

Here are some tips to keep your glasses fog-free even when you’re wearing a mask:

1. Use masks with a nose bridge

If your mask is loose on your nose, there will be enough gap for your breath to escape upwards to your glasses. Buy masks that have flexible nose bridges so they fit firmly on your nose.

It will prevent your breath from reaching your lenses while also giving you a better protective gear. 

2. Use soap and water

The solution to foggy glasses doesn’t get any simpler. Before you put on your eyewear, wash the lenses with soapy water and wipe away the excess moisture. Clean the lenses with a microfiber cloth or let them air dry.

Washing your lenses with soapy water will leave a thin film on them that will prevent water molecules to form on their surface.

3. Tighten your mask with ear loops

You don’t have to buy a tight fitting mask, you can simply adjust it as per the width of your face. If the ear loops are too big, twist them forming an ‘X’ shape and then put on the mask. There are also self-tying face masks that you can adjust yourself so that they fit close to your face. But do not tie it so hard that it causes redness behind your ears.

4. Secure your glasses

It is really annoying when our eyeglasses slip down our nose due to moisture. And the rush to sanitize your hands first before you secure your frames back again is a whole different story. Let me tell you how you can avoid this situation. How about you wrap the strings of your masks around your frame’s temples? 

If your frames are constantly slipping down, it could be that they are slightly bigger for your face. Wearing glasses that sit perfectly on your face will keep you away from this trouble. If you have been sporting the same frame for a long time and want a new one, you can buy glasses online to save the cost and choose from a wide variety of frame shapes and designs. Or, if you want to make do with the existing pair, go to your local optician and have it fixed.

5. Breathe downward

You won’t have to readjust your mask everytime if you change your breathing habit. To keep your glasses from fogging up, you can try breathing out downwards – Let me tell you how. Keep your upper lip over the lower lip and then exhale. 

It might seem awkward at first, but once you know how to do it right, it is one of the easiest solutions to keep your lenses moisture-free.