This pictured 1.591 single-vision polycarbonate (PC) lens is lighter and thinner than regular plastic eyeglasses lenses. It is 10 times more impact-resistant than traditional plastic lenses and can offer 100 percent UV protection. It is an ideal choice for safety glasses, children’s glasses, sports eyewear, etc.

• 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.