Harper Noir sales Category 3 lenses are considered

Category 3 lenses are considered the best lenses in the optical industry

- Lens Color: Gradient Orange

- Frame Color: Walnut

Texas Tortoise Blue light | Aviator Shape

Harper Noir sales Category 3 lenses are consideredHarper Noir Polygon Shape Frame Color: Black Lens Color: Gradient Dark Grey 2 Year Warranty Technical Information: Hand PolishedWidth Nose Gap Height Measurements of this pair: 145 22 48 mmHinge: Five barrel Lenses: Flat base 0Front thickness: 4. 8 mm Temples thickness: 3. 5 mm Lenses Technology: CR 39 Custom Made Lenses CR 39 is made by polymerization of diethyleneglycol bis allylcarbonate (ADC) in presence of diisopropyl peroxydicarbonate (IPP)