Acetate frame front - Color: Black---Frame compatible with graduated lenses---100% UVA / UVB protection---The Blue Light lenses without prescription have a special filter to reduce exposure to the blue light of digital devices and sunlight. Blue light is considered harmful up to 455 nm with maximum toxicity between 415-455 nm---Adjustable nose pads adaptable to every fit---Lens-nose-temple measurement: 49-22-140 mm---Article comes with dedicated packaging---Other colors available
