Prada PR17NS Bifocal Prescription Sunglasses

Prada PR17NS Sunglasses Description:

• Prada PR17NS Frame Material: ACETATE
• Prada PR17NS Sunglasses Lens Diameter: 57 mm
• PR17NS Distance Between Lenses: 17 mm
• Gender: WOMAN

Package Contents:

• Prada Rx PR17NS prescription sunglasses with lined bifocal lenses

Prada Sunglasses Prescription Information:

Available Prada PR17NS 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 17NS 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