Explorer 3 Dark Grey Lens Width 0RB3779 Ray-Ban Sunglasses, Unisex, Frame/Black, Lens/Crystal (1.9), 56mm

Lens width (mm): 56, Bridge width (mm): 18, Temple length (mm): 140, Lens height (mm): 40.3 Color: Frame: Black; Lens: Crystal Dark Grey (1.9) Materials: Front: Nickel alloy (painted) Lens: Glass (double-sided polished/reinforced) Specifications: Global・Frame: Square・Visible light transmittance (%): 15.30・UV transmittance: 1.0% or less Country of origin: China