Fiore Fashionable Bifocal Tinted Lens High Performance Safety Glasses with Rubber Nose Pad and Extendable Pivoting Arms (1.00 - 3.00) 3.00 Unique Expandable/Pivoting Arms Safety and Reading Glass All-in-one ANSI Rated Impact Resistant and 99.9% UV Protection Magnification diopter is molded into distortion free polycarbonite lens Lens Height - 43.54mm * Lens Height Including Frame - 46mm * Frame Width - 143.30mm * Bi-focal Height - 15.22mm