China Uv420 Blue Block Lens Company – 1.56 Blue Filter Lenses with Blue Purple Coating – YOLI

Easy-to-Clean

Incorporated into the AR layer of Glacier Achromatic UV, is a unique, enhanced, and transparent layer with powerful anti-static properties that keep the lenses dirt and dust-free.

Water Repellent

Due to its specially developed super-slippery composition, the coating is applied in an innovatively thin layer that is both hydro- and oleo-phobic.
Its perfect adherence to the top of the AR and HC coating stack results in a lens that is also effectively anti-smudge. That means no more hard-to-clean grease or water spots that interfere with visual acuity.

Improved Anti-Reflection

Blue Purple coating solve the problem of a reflected rainbow, or Newton Rings, is eliminated
from the AR (Anti-Reflective) lens coating.
That means enhanced visual comfort with no distracting glares, and a more natural appearance and better-looking lens.

Why to Choose Anti Blue Light Lens with Light Blue Coating.

Be prepared with these correct blue filter lenses

Lens Protection from Scratches

A dual-lens protection process provides lenses with an extremely hard, scratch-resistant coat that is also flexible, preventing lens coat cracking, while protecting the lenses from the wear-and-tear of everyday use.

And because it offers superior protection, it enjoys an extended warranty.

How Blue Light Reducing Lenses Can Help.

Blue light reducing lenses are created using a patented pigment that is added directly to the lens before the casting process. That means the blue light reducing material is part of the entire lens material, not just a tint or coating.

Thispatented process allows blue light reducing lenses to filter a higher amount of both blue light and UV light.

A new concept in comprehensive UV protection

Essilor developed an Eye-Sun Protection Factor for lenses taking into account:
“transmission, reflection from the back surface, protection of structures of the eye and periorbital skin.
“
An accepted E-SPFTM used by manufacturers, eye care professionals and consumers will enable identification and comparison of the UVR protective properties of lenses.