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Lens
Materials: Lenses
are made from different materials to serve different purposes.
Polycarbonate
Lenses - The most impact-resistant material, thin and
lightweight. Good for the active child or athlete or anyone who
wants the safest lens available. Provides UV protection.
Lighter,
Thinner Lenses - Revolutionary high-index lens material offers
stronger prescriptions in a thinner, lighter lens. No more
"coke-bottle" lenses! Provides UV protection and scratch
resistant coating.
Plastic
Lenses - Stronger than glass and half the weight. Maximum
comfort and durability. Can be tinted to almost any color density.
Lenses
that Darken - Photosensitive lenses tint automatically, adjusting
to the intensity of light passing through the lenses. Tint darkens
outdoors and lightens inside. Provides UV protection.
Available in glass or plastic.
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