Calvin Klein CK18706

Plastic CR-39
Plastic CR-39 lenses are currently the most prescribed lens material; low cost, and high optical quality.

Polycarbonate
Polycarbonate lenses are thinner than standard plastic lenses and are impact resistant. Recommended for babies, toddles and children. Good choice for sports and safety eyewear.

Trivex
Trivex is a relatively new material that is similar to polycarbonate lenses but with higher quality optics. It is the lightest prescription lens material. Trivex is a better choice for rimless or drill mount frames. Trivex is just as impact resistant as polycarbonate and may also be prescribed for children’s lenses, sports lenses, and safety lenses.

High Index 1.6
Thin and comfortable. 30% thinner than standard lenses and good optical characteristics. Suitable for rimless and semi rimless frames. For every sight defect. For people looking for aesthetic lenses.

High Index 1.67
Very thin lenses. 35% thinner than standard lenses Recommended for any correction and any type of frame. Suggested for people interested in elegance, fashion and modern products.

High Index 1.74
The flat and the thinnest organic lens on the market, ideal for all vision correction. Over 45% thinner than CR-39 lenses and 3 times lighter than glass lenses. Especially recommended for people with high power prescription and for users looking for the ultimate aesthetics.

Transitions
Transitions lenses are perfectly transparent inside and darken outside under the influence of UV radiation from the sun in just 30 seconds. Returning to an inside they become clear in just a few minutes. They provide full protection of the eyes against sunlight. Transitions lenses don’t get dark in the car.

Polarized
Polarized lenses eliminate screen light, horizontal reflections and glare. Significantly improves the quality of vision and provides effective protection even during prolonged exposure to sun light. Lenses good for drivers, cyclists, sailors, skiers, fishermen and people in the sun.