Serengeti Sunglasses Velocity Titanium Gun Metal Frame 555nm Lenses

Serengeti Sunglasses Velocity Titanium Gun Metal colored Frame with 555nm Lenses. The Serengeti 555 nm lens is engineered to maximize the transmission of green and yellow in low light conditions, thus providing better contrast and image definition. This lens also features a silver flash coating that helps block glare from the sun above and water and ice below. Antireflective coating on the reverse side of the lenses reduces back reflection. The lenses range from 15% light transmittance in the lightened state to 9% light transmittance in the darkened state. They absorb 100% of the UVB and 99.5% of the UVA rays. The temples feature spring hinges for a comfortable fit. Includes Serengeti protective case, microfiber cloth, and Serengeti one year warranty.