Anti Blue Light vs Anti Radiation Glasses: What's the Difference?

What does anti blue light mean?

2016-05-02

What does anti blue light mean?

The full form of HMC coating is Hard Multi Coating, which can combine anti-reflective, anti-blue-light and anti-radiation properties.

{{👓}}Understanding the Differences:

Anti Blue Light Lenses: These lenses are designed to protect your eyes from the harmful effects of blue light emitted by artificial light sources. They help in reducing eye strain and improving overall eye health.
Anti Radiation Function: Most lenses on the market today come with anti-radiation properties. This feature is popular and beneficial, but it's important to note that while these glasses protect against radiation, they do not block blue light. Blue light, with wavelengths between 380nm and 500nm, can penetrate deep into the eye, potentially causing damage.

The key difference:

Anti blue light lenses block blue light (380–500nm) — the specific wavelength linked to eye strain and retinal damage.
Anti radiation lenses block electromagnetic radiation from screens — but do not block blue light.
In short: anti-radiation = protects against EM radiation; anti-blue-light = protects against blue light. They are not the same, and one does not replace the other.

Why Choose Anti Blue Light Glasses?

Exposure to UV and blue light from the sun can lead to serious eye conditions such as cataracts and macular degeneration. While the cornea and lens can filter out UV rays, blue light passes through to the retina and macula. Investing in anti blue light lenses is a smart choice for eye protection. For the best results, consider purchasing from a reputable brand or optical store.

Benefits of Anti Radiation Glasses:

Anti radiation glasses are crafted by incorporating special compound substances during the lens manufacturing process and applying anti-radiation film layers. These glasses leverage the principle of electromagnetic wave interference to protect your eyes from radiation emitted by devices like computers. This technology is particularly useful for those who spend long hours in front of screens.

Discover our range of high-quality lens products:If you're looking for lenses that combine anti-blue-light and anti-radiation functions, our HMC-coated lenses are designed for exactly that. [Explore our lens range →]

https://www.jhoptical.cn/Lenses.html

FAQ
Q: Is anti-radiation the same as anti-blue-light?
A: No. Anti-radiation blocks electromagnetic radiation, while anti-blue-light blocks blue light (380–500nm). They are different functions.

Q: Which is better for computer use?
A: For long screen time, anti-blue-light is more directly relevant, but a lens with both functions is ideal.

Q: Do anti-radiation glasses block blue light?
A: Generally no. Most anti-radiation lenses do not block blue light.