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Plastic CR-39 Lenses

An eyeglass lens material known for superior optics, are also somewhat impact resistant and lightweight. Primarily designed for low to mild prescriptions Plastic CR-39 is not a suitable lens material for drilled rimless frame types.

Specs

Recommended Rx Range:
Sphere-2.00 to +2.00
Cylinder-2.00 to +2.00

Refractive Index: 1.49
Abbe Value: 58

Select a Lens 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.