Tifosi sunglasses continue to improve without increasing in price. The post Tifosi’s New Vogel XC Sunglasses Are Light, ...

The lenses themselves can be made of different materials, such as safety glass or shatterproof plastic (polycarbonate). Because glass tends to be heavy and it may shatter, most glasses today are made ...

Researchers have developed a liquid crystal lens that blocks triggering wavelengths of light without ruining the moviegoing ...

Scientists in Europe have developed a special eyeglass lens that could ... but when it's off, the lens functions like a regular glass or polycarbonate lens. The researchers would need to test ...