Bi-focal shooting glasses 2.0+ bi-focal strength Lightweight nylon frame Cushioned, non-slip rubber temple pads Magnification diopter molded into polycarbonate lens 5-position ratchet temple for custom fit 99.9% UVA/UVB protection Exceeds ANSI Z87.1+ standards * Can't focus on your sights? It can be painful and very inconvenient to wear safety glasses on top of your prescription glasses. A pair of Radians Pro RX bi-focal safety glasses might be the ideal solution. With 2.0+ bi-focal strength, you get the boost you need to see clearly when loading ammo, working on your gun or focusing on your sights.