Titanium V Progressive No Line Bifocal

Finely crafted, made from the lightest materials available. Timeless designs in hypoallergenic titanium with soft silicone comfort nosepads. Your New "No Line" Lenses, also known as Progressive Lenses, will provide a clear, comfortable close up vision, without a line of sight. The Upper portions of your lenses are clear. As you lower your eyes, the magnification increases gradually allowing you to see better at different close up distances. CR39 Optical resin. 1.50 index of refraction.