Orien Black women all An Abbe value defines the

An Abbe value defines the chromatic aberration of material

- Frame Color: Silver/Orange

- Frame Color: Lemon- Lens Color: Dark grey- 1 Year Warranty

Orien Amber | Unisex Shape

Metal Core wire with IP plating that prevents oxidation and wear

Orien Black women all An Abbe value defines theOrien Black Unisex Shape. Frame Color: Black Lens Color: Dark Grey 2 Year Warranty Technical Information: Hand Polished. Width Nose Gap Height Measurements of this pair: 145 23 48 mm Hinge: Five barrel Lenses: Base 2 Front 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) initiator. "CR