The blue light transmittance is also divided into age groups, do you make it_ Short-wave harmful blue light has extremel
The blue light transmittance is also divided into age groups, do you make it? Short-wave harmful blue light has extremely high energy, which can penetrate the lens directly to the retina and cause optical damage to it, accelerate the oxidation of macular cells, lead to irreversible changes in the retina, induce various eye diseases, and eventually lead to blindness in both eyes.
Recommended reading: Anti-blue light glasses with a fashionable large frame debut! The accumulation of blue light damage is a long process, the shorter the wavelength of blue light, the stronger the energy, and it is permanent damage to the eyes. Because the photoreceptor cells in infants' eyes are very fragile, the younger they are, the more harmful it is for blue light to damage the macular area through the eyeball.
Infants and young children aged 1~2 years old, the blue light transmittance rate is 70%-80%, children aged 2~10 years old, the blue light transmittance rate is 60%-70%, and the blue light transmittance rate of the elderly over 60 years old is reduced to about 20%, chronic patients, such as diabetic patients are more susceptible to blue light damage. Patients taking photosensitizing medications should also be aware of blue light damage.
OMG, children are more susceptible to harmful blue light! So, how to avoid blue light damage1, avoid directly facing blue light sources; 2. Reduce the contact time of electronic digital display screens; For example, children over 2 years old and under 6 years old should not be exposed to digital products for no more than 20 minutes each time, and no more than 1 hour in 1 day; 3. Wear professional anti-blue light lenses. There are so many anti-blue light glasses, how to choose Mingsai digital anti-blue light lenses, The technology comes from Japan's Mitsui UV+420cutTM.
Broad protection blocks ultraviolet light and high-energy, short-wavelength light in visible light in the range of 400 nm -420 nm. Clear lens technology: You can wear clear lenses in all weather conditions and protect your eyes from harmful light at all times. Less reflective UV+420cutTM uses substrate inhalation technology that absorbs ultraviolet rays and high-energy light (HEV), and the lenses with this technology have less reflection, while the coated anti-blue light lenses have strong blue light reflections.
Grandma's point of view Grandma also said in a tweet on his WeChat: Japan's Mitsui Chemicals "UV420Cut", which combines the advantages of film reflection and substrate absorption. Although this material also absorbs blue light through the base of the lens, the base color of the lens is very light, close to transparent; At the same time, the lens can be coated with high-definition green film, which reduces surface reflection.
Should Teens Wear Blue-Light Blocking GlassesThrough the video above, we know that children are more susceptible to blue light damage. Moreover, adolescents and children have become the "hardest hit areas" of electronic product syndrome, and everyone has an iPad.
In such an environment, it is still necessary to wear a pair of protective glasses for your child when using electronic devices.
PS: However, in view of the particularity of children's eye physiology, we recommend that children wear anti-blue light glasses only when the harmful blue light is strong, such as when using mobile phones, computers, and pads at night.
It is not recommended for children to wear blue-light blocking glasses all day. Slice.