Lunarland Emerge 2.0 Clear Full Reader Lens Reading Safety Glasses Sg7910D20 There are many bifocal safety glasses on the market but this style offers a magnifier for the entire lens of the glasses. These are not bifocal glasses!!!The glasses are mainly used to help enlarge close up objects and tasks for people requiring additional clarity. The full lens magnifiers are not recommended for people to use as standard safety glasses and suggested only for people who require magnification eyewear. EMERGE FEATURES Stylish Dual Lens With Full Eye Protection Plano Lens Prescription Lens And Full Reader Lens Adaptable. Suitable For Both Working Environments And Sports Activities.Soft Nose Piece Provides Comfort For Extended Use Without Slipping.Meets ANSI Z87.1 High Impact Requirements General Purposes For Indoor Applications That Require Impact Protection.Clear +2.0 Full Reader LensOffers Protection From Excessive GlareProvides 99% Protection From Harmful UV-A And UV-B Rays.Stylish Ergonomic Frame Combines With Sleek Polycarbonate Lenses For The Ultimate In Protection And Style. Note:For return policy in non problem,customer has to response for shipping fee and 15% restore fee,And please return within 14 days