1.67 Exceptionally durable

Hoya's Premium High-index Organic Lens Material
Index 1.67 is a premium high-index lens material. It is thin and lightweight yet optically pure. It offers the perfect combination of clarity, comfort and style.
Key features
With a refractive index of 1.67, it is suited for wearers with a moderate to high prescription who require a strong, elegant lens. It is:
Key benefits
Index 1.67 is the perfect combination of looks and substance. Choose this premium lens material and benefit from:
Flexible with high tensile strength
Lightweight lenses that are extremely comfortable to wear
Protection from UV rays
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