Spectacle lenses which change their tint intensity depending on the UV light irradiation, i. In low sunlight, the glasses are brighter, in strong sunlight, the glasses are darker. The lenses are provided with a special coating to prevent condensation caused by thermal changes. Features From light to dark in 8 seconds From dark to light in 35 seconds All polarized lenses are antistatic & equipped with water & dirt repellent coating