1.59 Polycarbonate progressive lens(CE,ISO9001,FDA and Factory Audit)
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Quality/Safety Certification: 0.00
1 Material: Polycarbonate
2 Refractive Index: 1.59
3 Abbe Value: 32
4 Specific Gravity: 1.20
5 Coating: HMC
Audited Supplier by Alibaba & Intertek
Material Polycarbonate Refractive Index 1.59 Abbe Value 32 Specific Gravity 1.201. Less Distortion2.Super Light and Thin3.Super Impact Resistance4.Super Scratch5.Inherent UV Protection6. Anti-Refraction7. Electric Magnetic Interference