Viva VV4021 Progressive Prescription Eyeglasses

Viva VV4021 Eyeglass Frames Description:

• Frame Type: Metal
• Flex Temple: No

Package Contents:

• Genuine Viva VV 4021 Prescription Rx Eyeglasses with No Line Progressive Lenses

Viva 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 Viva VV4021 Prescription Lens Styles:

• Viva Eyeglasses VV4021 with Single Vision Lenses
• Viva Prescription Eye Glasses VV4021 with Rx Lined Bi Focal Lenses
• Viva Prescription Eye Glasses VV4021 with Rx No Line Progressive Lenses (presented above)

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

Viva VV4021 Eyeglasses without lenses

Viva 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