Prada Bifocal Sunglasses PR31NS feature elegant frames with lined bifocal prescription lenses customized to your Rx. If you are looking for the same model of eyewear with no-line multifocal Rx lenses, please have a look at PradaPR31NS Progressive Sunglasses. We also offer PradaPR31NS prescription sunglasses with single vision lenses and Prada PR31NS sun glasses with authentic non-Rx sunglass lenses.

OpticsPlanet is the leading online retailer of Bifocal Sunglasses and Bifocal Eyeglasses with the lowest sale prices on the advanced PR31NS Rx Bi-Focal Sun Glasses by Prada, and shipping is Free! See our Rx Sunglass Guide for information that makes it easy to order the bifocal PR 31NS Prada sun glasses online at our store. Contact Us if our Rx Sunwear experts may provide assistance with the Prada Bi Focal PR31NS Sunglasses or with any of the stunning Prada Sunglasses styles including the Prada PR31NS Sunglass without prescription lenses and Prada Prescription Sunglasses.

Prada PR31NS Sunglasses Description:

• Prada PR31NS Frame Material: ACETATE
• Prada PR31NS Sunglasses Lens Diameter: 58 mm
• PR31NS Distance Between Lenses: 16 mm
• Gender: WOMAN

Package Contents:

• Prada Rx PR31NS prescription sunglasses with lined bifocal lenses

Prada Sunglasses Prescription Information:

Available Prada PR31NS Prescription Lens Styles:

• Prada Rx Prescription Sunglasses with Single Vision Lenses
• Prada Prescription Sun Glasses with Rx Lined Bi Focal Lenses
• Prada Prescription Sun Glasses with Rx No Line Progressive Lenses (presented above)

These Prada Prescription Sunglasses are also available as Prada Sun Glasses without prescription lenses:

Prada PR 31NS sunglasses with plano lenses

Prada Bifocal Sunglasses are available in the following lens materials:

• CR-39 Plastic (also known as hard resin) is overall cost-effective & most commonly used lens material. CR-39 is thinner and lighter than glass. Recommended sphere range is 0.00 - +/-8.00 and cylinder range is 0.00 - +/-2.00
• Polycarbonate is the most impact resistant lens available. Polycarbonate lenses are highly recommended for kids, sportsmen and military. This lens material is thinner & lighter than CR-39 or glass. It blocks UV rays. Anti-scratch coating is included. Recommended sphere range is +/- 2.00-8.00
• Aspheric Polycarbonate lenses feature the same properties as polycarbonate lenses, but they are recommended for plus (+) sphere prescriptions only
• High Index 1.60 (also known as HX 1.60) lenses are thinner & lighter than CR-39 or glass. Recommended sphere range is 0.00 - +/-15.00
• High Index 1.67 (also known as HX 1.67) lenses are thinner than High Index 1.60, CR-39 or glass. Recommended sphere range is 0.00 - +/-16.00
• Glass lenses feature superior optical quality and scratch resistance. Although glass is heavier and thicker than other lens materials. Recommended sphere range is 0.00 - +/- 3.00