National NA0338 Single Vision Prescription Eyeglasses

Designed to be a flexible pair of prescription eyeglasses, the National NA0338 Single Vision Prescription Eyeglasses will surpass all social occasions. Produced using outstanding resources and design, these Eyeglasses w/ Single Vision Lenses from National will provide you with ages of consistency and efficiency. National has been in the eyewear game for an incredibly long period of time and the National NA0338 Single Vision Prescription Eyeglasses are the end result of their initiatives to bring you the most desirable pair of prescription spectacles for the value. At OpticsForYou, we have a complete group of people that are dedicated in helping you to receive the pair of eyeglasses that you are hunting for. For an excellent approach to make sure that that you are sporting the finest pair of glasses attainable, go for the National NA0338 Single Vision Prescription Eyeglasses.

National NA0338 Eyeglass Frames Description:

• Frame Type: Plastic
• Shape: Full rim
• Flex Temple: No

Package Contents:

• Genuine National Prescription Eyeglasses NA0338

National 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 National NA0338 Prescription Lens Styles:

• National Rx Prescription Eyeglasses with Single Vision Lenses (presented above)
• National NA0338 Prescription Eye Glasses with Rx Lined Bi Focal Lenses
• National NA0338 Prescription Eye Glasses with Rx No Line Progressive Lenses

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

National NA0338 Eyeglasses without lenses

National 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