Titanium Eyeglasses Frame
Currently, pure titanium, Ti-Ni alloy, and β-titanium alloy are used to make eyeglasses frames. These alloys are preferred by consumers because to their benefits of corrosion resistance, low weight, super flexibility, and lack of discoloration. After overcoming titanium processing challenges, Japan Optical Industries, Inc. sold the world’s first titanium eyeglasses frames in 1981 under the …