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High Index Lenses

An eyeglass lens material having good optics, are also highly impact resistant and very lightweight. Primarily designed for mild to high prescriptions, High Index 1.67 and 1.74 are very suitable lens material for drilled rimless frame types.

Specs

Recommended Rx Range:
Sphere-12.00 to +8.00
Cylinder-4.00 to +4.00

Refractive Index: 1.60-1.74
Abbe Value: 32-36

Select a Feature:

  • Clear

    Primarily for indoor use.
    Completely clear inside or outside.
    largest variety of lenses availabile.
  • Polarized

    Primarily for outdoor use.
    100% Ultraviolet protection.
    Reduces glare for surface reflections.
  • Photochromic

    Everyday lenses for all occasions.
    100% Ultraviolet protection.
    Clear indoors, sunglass dark outdoors.