June Ruby like-909 The bridge is crafted from

The bridge is crafted from MONEL

CR-39 has the highest Abbe value of any lens

- Lens Color: Dark Grey

This means that they will block out 80%+ of light

- Frame Color: Black- Lens Color: Gradient Dark Grey- 2 Year Warranty

June Ruby like-909 The bridge is crafted fromJune Ruby Unisex Shape. Frame Color: Ruby Lens Color: Gradient Green 2 Year Warranty Technical Information: Hand Polished. Width Nose Gap Height Measurements of this pair: 145 23 48 mmHinge: Five barrel Lenses: Base 2Front 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