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Unfortunately National NA0309 Bifocal Prescription Eyeglasses is no longer carried by OpticsPlanet.
You can also explore other items in the Bifocal Eyeglasses category yourself to try and find the perfect replacement for you!
National NA0309 Bifocal Prescription Eyeglasses Similar Products
National NA0309 Bifocal Prescription Eyeglasses Product Info
The National NA0309 Bifocal Prescription Eyeglasses has been developed to be amongst the best possible solutions for keeping your sight undamaged. Made utilizing incredibly durable substances and structure, these Bifocal Eyeglasses by the professionals at National will provide you with a successful pair of eye glasses that will last you for many years. Founded several years ago, National has been at the top of the spectacles game and the National NA0309 Bifocal Prescription Eyeglasses is the immediate effect of their determined initiatives to make certain you have the most beneficial product. Across OpticsPlanet, we strive to help you in obtaining the ultimate pair of bifocal Rx glasses for your current personal preferences, and the National NA0309 Bifocal Prescription Eyeglasses is one that we are incredibly happy to showcase. For a tremendous way to keep at the very top of style while keeping your vision precise, pick the National NA0309 Bifocal Prescription Eyeglasses.
An updated look to a classic shape in acetate material. It targets the younger consumer with a two tone color treatment which adds richness and elegance to this style.
National NA0309 Eyeglass Frames Description:
Frame Type: Plastic
Flex Temple: No
Genuine National NA 0309 Prescription Rx Eyeglasses with Lined Bi-Focal Lenses
National 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
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