Why Blue Light?

After spending an average of 8 hours a day in front of a screen, we are exposed to blue light for many hours, causing visual fatigue, damage to the retina, ocular degeneration ... The blue light glasses contribute to cancel the blue light, preventing fatigue and visual stress, reducing brightness to have a more comfortable vision and providing better contrast to see more natural colors.

Digital devices emit high levels of blue light
Glasses with blue light protection
Your eyes will be protected and you will see more natural colors
harvard medical school

"At night, light disrupts the body's biological clock, the circadian rhythm. Sleep suffers. Worse, research shows that it can contribute to the cause of cancer, diabetes, heart disease and obesity."

ucdavis health

"High-energy, short-wavelength blue light scatters more easily than other visible light. Computer screens and digital devices emit a lot of blue light, this unfocused visual "noise" reduces contrast and can contribute to digital eyestrain."


"Every biological process in the body, from our digestion to how we feel, depends on the type of light we choose to expose ourselves to."

When is the best time to use blue light glasses?

The best time to wear our blue light glasses is when you are about to start a long period in front of a screen, either during the day or at night. For example if you use the screen for 7 or 8 hours during your working day. On the other hand, since our eyes are not designed to be exposed to bright lights when in a dark space, blue light glasses have been shown to counteract glare and help the wearer fall asleep more easily.

What material are blue light glasses made of?

Our blue light glasses are made with high quality CR39 lenses, the best option to protect your eyes from blue light. In addition, you can find the glasses of this line in two materials: stainless steel and bio-based G850, an environmentally friendly material.

Do the blue light glasses come with any type of protective lens coating?

Our blue light CR39 lens has a hard coating to prevent lens scratching, internal and external AR coating to prevent glare and also anti-glare.

Do the blue light glasses have tint in the lenses?

Yes, our blue light glasses have an amber tint that is barely noticeable and does not affect color perception. To block blue light it is necessary for the lenses to have this tint.

Can I wear your blue light glasses all day long?

Although there are no negative consequences of wearing your blue light glasses all day, however, we encourage people to expose themselves to natural blue light during the daytime stages. Natural blue light from the sun has beneficial effects. It is what helps our body control our circadian rhythm or sleep-wake cycle. Natural blue light can also help elevate alertness and improve your mood.

Do blue light glasses help to relieve eyestrain problems?

Yes, our blue light glasses help to cancel out blue light, preventing eyestrain and eyestrain. In addition, they reduce glare for more comfortable vision and provide better contrast for more natural color vision.

Do blue light glasses protect against ultraviolet light?

Yes, all our blue light glasses have a UV400 protection filter that protects 100% of ultraviolet radiation and are approved by the European Union.

Can I return the blue light glasses if I don't like them?

Yes, all blue light glasses can be returned or exchanged within 14 days of receipt of order. The product must not have been used and must be in its original box with the case and any accompanying label. The cost of the return will be borne by the customer.

What is the blue filter percentage of the glasses?

The blue light filter percentage of our glasses is 30%.

Can I replace the glass of the blue light glasses?

For glasses with metal frames (stainless steel) there is no problem, as long as the replacement of lenses is done by a professional with the appropriate tools. As for glasses with plastic frames (bio-based G850), Meller does not recommend replacing lenses as this is a delicate material that must be treated with great care.

Do blue light glasses help you sleep better?

According to experts, blue light at night decreases the brain's ability to produce melatonin. Melatonin is responsible for putting us to sleep. However, when we expose ourselves to high-energy visible light such as sunlight, we are fooling our body into thinking it is still daytime. Therefore, we recommend the use of blue light glasses after sunset to regulate and maintain a healthy heart rate.

Do these blue light glasses help with fluorescent lights like the ones in my office?

A large number of workers suffer many headaches, double vision and migraine headaches from spending long periods of the day exposed to fluorescent lights. These emit a noticeable amount of blue light within the range that our blue light glasses block. This is why we recommend the use of our lenses to block blue light and reduce headaches and fatigue.