Plastic 1.50
With a refractive index of 1.50, this entry level lens material is economical and durable. Commonly called CR-39.
This very common material has great optical corrective properties. However, the lens thickness for high plus or minus prescriptions can be a limitation.
Good optical clarity
Budget-friendly
Suitable for simple prescriptions in low powers
Polycarbonate
For eyeglass wearers with an active lifestyle, a Polycarbonate Impact Resistant Lens is the robust lens material of choice. Ideal for sports enthusiasts, children and youngsters.
Elastic and exceptionally strong, this lens material can withstand the impact of a 1kg steel ball dropped from a height of 1.20m. Designed for confident everyday use, Impact Resistant meets our demanding standards for drilled or groove mounted frames. It is heat resistant up to 90°C for easy processing, including tinting and coating, and is very robust and safe.
Optical Purity
Optimum protection for the eyes
Protection from UV rays
High Index 1.60
High Index 1.6 is a premium lens material and a top-seller due to its stability and balance of aesthetics and economy. The success of High Index 1.6 lies in its reliability, optical clarity and exceptional comfort.
With a refractive index of 1.60, High Index is especially suitable for wearers with a moderate to high prescription. A class leader in optical purity it is heat resistant up to 110°C for easy processing, including tinting and coating, and meets our demanding standards for drilled or groove-mounted frames.
Aesthetically appealing lenses ideal for rimless and supra/nylon frames
Thin, lightweight lenses that are extremely comfortable to wear
Optical Purity
Trivex
For eyeglass wearers with an active lifestyle, a Trivex Impact Resistant Lens is the best lens material of choice. Ideal used with drill-mount frames and for sports enthusiasts, children and youngsters.
Elastic and exceptionally strong, this lens material can withstand the impact of a 1kg steel ball dropped from a height of 1.20m. Designed for confident everyday use, This material meets our demanding standards for drilled or groove mounted frames. It is very robust and safe.
Optical Purity
Optimum protection for the eyes
Protection from UV rays
High Index 1.67
High Index 1.67 is our premium high-index lens material that keeps up with the latest trends in fashion and design. Thin and lightweight yet optically pure, it offers the perfect combination of clarity, comfort and style.
With a refractive index of 1.67, High Index is especially suited to the needs of wearers with a moderate to high prescription who require a strong, elegant lens. Compared with a standard index lens, it is up to 40% thinner and five times stronger. Heat resistant up to 95°C makes processing, including tinting and coating, easy.
Lightweight lenses that are extremely comfortable to wear
Optical purity and exceptional durability
Protection from UV rays
High Index 1.74
With a refractive index of 1.74, lenses can be made ultra-thin for aesthetic appeal.
With a refractive index of 1.74, lenses can be made ultra-thin for aesthetic appeal. This material makes it particularly suitable for patients with a higher plus or minus prescription, reducing the magnification effect caused by thicker lenses. Available with all of our premium progressive and single-vision lens designs and coatings, Ultra High Index is extremely lightweight, which increases comfort.
Exceptional wearing comfort
Aesthetic appeal by reducing the magnification effect
Crystal-clear vision
