Metal eyewear is usually made from cooper, nickel silver and stainless steel, titanium and β titanium. The metal material requires a certain degree of hardness and flexible, elasticity, abrasion resistance, corrosion resistance, light weight, good gloss and color, and so on. Therefore, mostly metal eyewear material is alloy metal.
From the function, metal eyewear have metal sunglasses, metal optical eyewear.
Metal sunglasses fit Sunlens with various colors, mirrored or non-mirrored.
Metal optical eyewear is with prescription lens, or Plano lens.
According to the structure, metal eyewear has full rim metal frame, half rim metal frame, and rimless metal frame. People not only need to focus on lens quality and styles when they buy metal sunglasses. The frame is equally important. Only the right metal frame which suitable for wearers, and with comfortable wear: zero pressure the nose, no dizziness and other symptoms, will show good quality and beauty.