Plastic CR-39
Most common, original plastic lens material with low UV protection.
Polycarbonate
25% thinner and lighter than original CR-39 plastic lens. High velocity impact resistant with 100% UV protection. Recommended for children, sports and safety eyewear. Good choice for rimless frames. Anti reflective coating recommended.
Trivex
Lightest lens material, optically superior to polycarbonate lenses. High velocity impact resistant lens with 100% UB protection. Recommended for children, sports and safety eyewear. Good choice for rimless frames. Anti reflective coating recommended.
High Index 1.60
30% thinner and lighter than the original CR-39 plastic lens. 100% UV protection. Anti reflective coating recommended.
High Index 1.67
40% thinner and lighter than the original CR-39 plastic lens. Anti reflective coating strongly recommended.
High Index 1.74
50% thinner and lighter than the original CR-39 plastic lens. Anti reflective coating is a must.