Sferoflex Eyeglasses SF2189 with Lined Bifocal Rx Prescription Lenses SF2189-352-53-BI

Package Contents:

• Genuine Sferoflex SF 2189 Prescription Rx Eyeglasses with Lined Bi-Focal Lenses

Sferoflex Eyeglasses Prescription Information:

We, at OpticsPlanet, try to make it easy to order on line by providing as much information as we can. See our detailed Rx information page that explains How to Read Your Eyeglass Prescription.

Available Sferoflex SF2189 Rx Lens Styles:

• Sferoflex Rx Prescription SF2189 Eyeglasses with Single Vision Rx Lenses
• Sferoflex Prescription SF2189 Eye Glasses with Rx Lined Bi Focal Lenses (presented above)
• Sferoflex Prescription SF2189 Eye Glasses with Rx No Line Progressive Rx Lenses

These Sferoflex Prescription Eyeglasses are also available as Sferoflexs Eyeglass Frames without prescription lenses:

Sferoflex SF 2189 Eyeglasses frames without prescription lenses

Sferoflex Bifocal Eyeglasses Rx Lenses 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