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Cr39 Resin Solar Lens/Frame Manufacturer

we know. Strong light (bathroom, flash, sunlight), bright sleep, TV (tablet, mobile phone), constant sleeping position, eye hygiene, etc. can cause children's vision problems. Visi

The global eyewear market , which is made up of spectacles, contact lenses, sunglasses, and other eyewear products, was valued at around 140 billion U.S. dollars in 2020, and was f

The light is irradiated from all directions. When it hits the object, the light is redirected and reflected, forming horizontal and vertical reflections. The former is the dazzling

According to the experimental evaluation, a pair of human eyes consumes 1/4 of human energy every day. At the same time, various unnecessary light interference and the intrusion of

CE certification standard for sunglasses All Sunglasses must meet the requirements of certain standards. There are three main standards in the United States, Australia and Europe,

At present, the new regulations EN ISO 12311 and EN ISO 12312 for sunglasses will replace the original EN1836 standard and have new requirements for sunglasses products. Sunglasses

It's better to wear sunglasses when driving,

A proper pair of glasses can enhance your appearance and vision. Some people like chunky frames, but bold glasses can make your face heavy or hide delicate features. That's why man

The history of sunglasses​ can be traced back to ancient times. The original predecessors of modern eyeglasses were made of precious and semi-precious stones, bark, fabrics and oth

The Evolution Of Glasses Is Still Moving Forward. Meet People's Personalized Visual Experience Needs In Different Scenes, And Help People See More Clearly And Better.

Resin sheet: Resin is a chemical substance with a phenolic structure. It is characterized by light weight, high temperature resistance (lighters cannot burn through), strong impact