1.56 ASP High Definition Blue Cut HMC Green Coating Optical Lens - China Suppliers and Factory Quality
Product Video
Specifications Data
| Product | 1.56 Blue Cut lens | Index | 1.553 |
| Material | Resin | Abbe Value | 34 |
| Diameter | 65/70 | Coating | HMC Green coating |
Performance Features

Anti-fingerprint

Waterproof

High transmittance

Wear resistance

Anti reflection

UV protection

Anti blue-light
Aspherical Lens vs Spherical Lens
Blue Cut Technology
Oil Pollution Prevention
Frequently Asked Questions
What are the specifications of the 1.56 Blue Cut lens?
The lens features a refractive index of 1.553, an Abbe value of 34, a diameter of 65/70mm, and is constructed from high-quality resin material finished with an HMC Green coating.
What is the difference between Aspherical and Spherical lenses?
Spherical lenses often cause distortion at the outer edges and appear thicker, leading to eye strain. Aspherical lenses are designed to reduce edge distortion, offering a more natural field of view and enhanced visual comfort.
How does the Blue Cut technology protect the eyes?
It utilizes coating technology (reflecting/absorbing blue light), substrate absorption (incorporating filtering factors in the lens material), or a combination of both to shield the retina from harmful short-wave blue light (415-455 nm).
Can Blue Cut lenses improve sleep quality?
Yes. Since blue light blocks melatonin production, wearing anti-blue light glasses when using digital screens at night helps maintain normal melatonin levels, which can lead to better sleep quality.
How does the oil pollution prevention coating work?
The lens surface is treated with an organic hydrophobic film. This reduces the contact area for water and oils, preventing smudges and making the lens significantly easier to clean.



