Burberry Dark Grey Lens Black Sunglasses. Burberry Black Sunglasses. Lens Width = 52mm, Nose Bridge Width = 16mm, Arm Length = 140mm. Sunglasses, Sunglasses Case, Cleaning Cloth and Care Instructions all Included. 100% Protection Against UVA & UVB Sunlight and Conform to British Standard EN 1836:2005. Black Sunglasses, 100% Metal