Polycarbonate(PC) lenses are lighter and thinner than regular plastic eyeglass lenses. But they are up to 10 times more impact-resistant than traditional plastic lenses and they can offer 100 percent UV protection. All these make polycarbonate lenses an excellent choice for safety glasses, children’s glasses, sports eyewear.
Material: Polycarbonate
Refraction Index Nd= 1.591
Abbe Value: 32
Specific Gravity: 1.20
Diameter: 65, 70mm
Coating: HC,HMC+EMI,HYDROPHOBIC
High impact resistance
Post by KANG JU Timepieces, Jewelry, Eyewear @2012-12-12 07:28:35