Are all blue light glasses the same?

by Rodney Hubbard | views: 111

One very convenient option is to prevent blue light from reaching the eyes by wearing blue light blocking glasses. The important thing to note, though, is that not all blue light blocking glasses are the same. Some are much more effective at blocking blue light than others.

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With that in consideration, are all blue light glasses created equal?

Consider the Lenses

When you begin shopping around for the right product, keep in mind that all blue light blocking glasses are not created equal. Each product varies in how much blue light it blocks and filters, which makes it necessary to know the right type of item to purchase.

That being said, is there a difference in quality of blue light glasses? Blue light blocking glasses are designed to specifically filter out the blue wavelengths of light before they reach your eyes. Most blue light blocking glasses target ultraviolet light with a wavelength of 200 to 400 nanometers (nm), as well as violet light between 400 and 440 nm and blue light up to 500 nm.

Additionally, you may wonder, can i wear any blue light glasses? The American Academy of Ophthalmology says you don't need them and has gone on record as not recommending any kind of special eyewear for computer users. The organization says blue light from digital devices does not lead to eye disease and doesn't even cause eyestrain.

How can you tell if blue light glasses are fake?

Use The Lens Reflection Test

A good test at home is to pop your computer glasses on and see what colour the light is that is reflecting off the lenses. If it's blue light that's reflecting off them then you know they are filtering some blue light.

38 Related Questions & Answers

Why do my blue light glasses reflect green?

The green or blue reflection on your glasses is the color of the remaining 1% reflection on the lenses of your glasses the anti-reflective coating could not eliminate. This colored reflection is also known as the bloom. Depending on the manufacturer the color will be more tuned to a dark green or a dark blue.

Are expensive blue light glasses worth it?

ROSENFIELD: Both of the studies actually found that the blue-blocking filters have no effect, no significant effect on digital eye strain. This didn't really come as a major surprise to us because there really is no mechanism whereby the blue light should be causing digital eye strain.

Can blue light glasses damage your eyes?

No. Blue light blocking glasses don't damage your eyes. In fact, blue light glasses shield your eyes from the damaging effects of blue light, which is the type of light that's emitted from electronic devices, like tablets, smartphones and laptops.

What strength should computer glasses be?

Someone who needs strong vision correction will likely need reading glasses with a strength around +3.00, while someone who needs only minor vision correction would likely wear reading glasses with a label of +1.25. For most people new to needing readers, it's highly unlikely that they'll need a high powered lens.

Why do blue light glasses give me a headache?

Blue light is the collection of high-energy, visible light that neighbors ultraviolet — which we commonly block using sunglasses. Tablets, phones and computers often emit more blue light than any other part of the spectrum, and blue-light glasses companies say it plays a role in eyestrain, headaches and blurry vision.

Should I wear blue light glasses when on my phone?

The bottom line is this: whenever you're working with digital screens or under artificial lighting, it pays to wear blue light glasses. When you're out in the natural sunlight, you don't need them. But in a world of omnipresent screens, it's always a good idea to have them on hand.

Do blue light glasses actually work for headaches?

In short, blue light blocking glasses were not proven to be any better for eye strain than regular clear lenses. Unfortunately, this means that they won't help with headaches resulting from eye strain. It should be noted that this study was conducted on blue blockers only — not on migraine glasses.

How can I test my blue light glasses at home?

Perform the blue sky computer glasses blue light filter test. It is as easy as it sounds. Just wait for a clear day and hold your glasses towards the blue sky. During normal wear, the lenses look clear, but they actually have a slight yellow tint if filtering the recommended 30% of blue light.

Do blue light glasses have a tint?

The answer to the question “do all blue light glasses have a yellow tint?” is no. However, it depends on how you wish to use your blue blockers and what you are trying to treat. Blue light is not something you just block, there is a bit more to it than that.

Can you add blue light filter to existing glasses?

To determine if blue light filters are right for your prescription glasses, you should consult with your optician or ophthalmologist. You can either be prescribed an anti-reflective coating with blue blocker, or order a pair of clear polycarbonate lenses with pigment inside that filters out the blue.

Is anti-glare or blue cut better?

Choose lenses with an anti-reflective coating if you want to see more clearly and reduce eye strain. If blocking more of the blue light that emanates from backlit digital devices is your top priority, anti-blue light glasses are the best choice.

What's the difference between anti-glare and anti reflection?

Anti-glare is typically visible to the human eye while anti-reflective coatings typically exhibit a soft blue/green hue when deposited and is essentially invisible to the human eye minus a soft color.

Which glass is best for eyes?

Lens material

Glass lenses provide the best vision but can damage the eyes if they break. Plastic lenses, though sturdier, have a tendency to scratch easily. Polycarbonate lenses are often the best since they are shatter-resistant and will not get scratches if they have an additional scratch-resistant coating.

What is the difference between computer glasses and blue light glasses?

Blue light glasses for daytime are clear and they provide protection from computer screens. Hence they can be called computer glasses. Blue light blocking glasses for nighttime are tinted and they should block 100% of blue light and 100% of green light across the entire spectrum to be effective in promoting sleep.

How do I choose computer glasses?

Select the reading magnification that works for your normal reading activities. Use this number as a guideline when choosing your computer lenses. Look at your computer screen through the upper portion of the lens (your intermediary distance) to see the screen clearly.

Are computer glasses worth it?

Plus, the benefits of computer glasses go beyond keeping digital eye strain and headaches at bay. Studies have shown that wearing appropriate computer glasses can increase work productivity by as much as 20%, even for workers who don't typically wear prescription lenses.