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Lens thickness guide
From premium to ultra thin, our lenses are carefully selected to balance prescription
strength, comfort, and style in a way that lenses feel as good as they look.
What is Refractive Index?
Lens index refers to how efficiently a lens material bends (or refracts) light. The higher
the index, the thinner and lighter the lens.
1.56 Index
Standard
Perfect for everyday wear and mild prescriptions. These lenses are made from durable KOC resin material and deliver reliable clarity at an affordable value.
1.60 Index
Thin & Light
A slimmer and lighter upgrade for moderate prescriptions. These lenses are crafted with MR resin material and keep your glasses stylish and comfortable all day.
1.67 Index
Super Thin & Light
Perfect for stronger prescriptions, these lenses are super thin and light. They give your glasses a sleek, refined appearance while staying comfortable for all day wear.
1.74 Index
Ultra Thin & Light
The thinnest and lightest lens available, made with advanced MR resin material. These lenses are best for high prescriptions and offer discreet luxury and unmatched refinement.