According market requirement , we lauch new blue block without baic color.
In past days. the Blue block lens help us to protect eyes from harmful rays from Pad, Phone, TV, computer and so on.
but the yellow basic color affect the beautiful light for life.
In the new season, Hongchen start to sell new Generation blue block / blue filter lens without basic color. return our eyes the original color of the world.
Clear basic color almost same as UV380 HMC. bring you clear vision, and protect your eyes at the same time.
New Generation UV420 BLUE CUT LENS (clear basic color)
Index:1.56
Selective filtering of harmful UV and Cut off bad light from TV, computer, Mobile, Ipad and etc.
Neutralizing high energy blue lights.
Blocking harmful UV rays.
Reducing glare for more comfortable vision.
Improving contrast for better color perception.
Preventing eyes from strain and fatigue.
Use for all spectacle wearers, especially office workers and individuals who spend prolonged hours using
digital devices who demand optimum visual performance and comfort.