DE-SUNGLASSES - Omicron Leopard
Omicron Leopard | Square shape.
Frame Color: Leopard
Lens Color: Brown
Technical Information: Hand Polished
Width Nose Gap - Height Measurements of this pair: 145-24-48 mm
Lenses Technology: ✓ CR-39 Lenses.
CR-39 is made by polymerization of diethyleneglycol bis allylcarbonate (ADC) in presence of diisopropyl peroxydicarbonate (IPP) initiator. "CR-39" is an abbreviation of Columbia Resin 39. CR3-9 has the highest Abbe value of any lens. An Abbe value defines the chromatic aberration of material, and this effect is generally more noticeable in peripheral vision than when looking through the center of a lens.