Sferoflex Eyeglasses SF2550B with No-Line Progressive Rx Prescription Lenses

Sferoflex SF2550B Eyeglass Frames Description:

• Sferoflex SF2550B Frame Material: STEEL
• Sferoflex SF2550B Eyeglass Frames Lens Diameter: 51 mm / 53 mm
• SF2550B Distance Between Lenses: 17 mm
• Gender: WOMAN

Package Contents:

• Genuine Sferoflex SF 2550B Prescription Rx Eyeglasses with No Line Progressive Lenses

Sferoflex Eyeglasses Prescription Information:

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

Available Sferoflex SF2550B Prescription Lens Styles:

• Sferoflex Eyeglasses SF2550B with Single Vision Lenses
• Sferoflex Prescription Eye Glasses SF2550B with Rx Lined Bi Focal Lenses
• Sferoflex Prescription Eye Glasses SF2550B with Rx No Line Progressive Lenses (presented above)

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

Sferoflex SF2550B Eyeglasses without lenses

Sferoflex Progressive 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