3M BX Dual Readers 1.5 Diopter Safety Glasses With Black And Silver Polycarbonate Frame And Clear Polycarbonate Anti-Fog Lens 3M BX Dual Readers 1.5 Diopter Safety Glasses With Black And Silver Polycarbonate Frame And Clear Polycarbonate Anti-Fog Lens Polycarbonate lens with three lens angles Adjustable soft tip temples Soft nose bridge Bifocal readers with magnification diopter: +1.5 Lens absorbs 99.9% UV Meets all the requirements of ANSI Z87.1-2003 for high impact (Z87+)