Sferoflex Metal Optical Frame SF798 Prescription Eyeglasses SF798-108-57

Sferoflex SF798 Eyeglass Frames Description:

• Sferoflex SF798 Frame Material: METAL
• Sferoflex SF798 Eyeglass Frames Lens Diameter: 57 mm
• SF798 Distance Between Lenses: 14 mm

Package Contents:

• Genuine Sferoflex Prescription Eyeglasses SF798

Sferoflex Eyeglasses Prescription Information:

We, at OpticsPlanet, try to make it easy to order Prescription 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 SF798 Prescription Lens Styles:

• Sferoflex Rx Prescription Eyeglasses with Single Vision Lenses (presented above)
• Sferoflex SF798 Prescription Eye Glasses with Rx Lined Bi Focal Lenses
• Sferoflex SF798 Prescription Eye Glasses with Rx No Line Progressive Lenses

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

Sferoflex SF798 Eyeglasses without lenses

Sferoflex Rx Lenses are available in the following 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
• Ultra High Index 1.74 (also known as HX 1.74) is the thinnest & lightest plastic material. AR coating is included, recommended sphere range is 0.00 - +/-18.00
• 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