The Tokai Transitions Signature VII is a lens which adapts to incident UV radiation in a record time.
Special attention has been given to the right choice of photochromic substances, which guarantees superior colour fastness and exceptional life expectancy.

The Tokai Transitions Signature VII lenses are available in brown and grey and can be ordered with different coatings.

  • Adapts rapidly to incident UV radiation.
  • Superior colour fastness.
  • Exceptional life expectancy.
  • Total UV protection.


Minimal UV exposure

Indoors or behind window-glass:
lenses retain optimal clarity

Moderate UV exposure

Optimal colouring in direct response
to the incident UV radiation percentage
and adapted to any situation.

Maximum UV exposure

Immediate response: your eyes are
fully protected