1.70

The ultimate combination of material, design and matching surface treatments are the basic guidelines handled by TOKAI in their permanent aim for implementing innovative research. On the basis of these principles, and taking into consideration the wearers expectations, the 1.70 AS removes any limitations towards perfection. A perfect balance between the optical performance, the cosmetic appearance and the wearer’s comfort.

BASIC SPECIFICATIONS

SPECIFIC GRAVITY (g/cc)

ABBE NUMBER

1.41

36

  • Ideal for rimless frames.
  • High tensile strength and high transparency: 99%!
  • Strong impact resistance.
  • Full protection against UV rays: UV400 nm.
  • Tinting in the mass.