Chromea7™ Technology

Transitions® lenses use patented photochromic molecules that react to UV light, darkening outdoors and becoming clear indoors. Chromea7™ technology optimizes reactivity and tint based on lighting conditions, temperature, and light direction.

This eighth-generation technology offers an enriched color palette and improved photochromic performance in all weather conditions.

  • Activation

    Darkening within the first few seconds of sun exposure, rapid attainment of optimal shade.

  • Deactivation

    Rapid return to clarity in indoor environments, immediate comfort.

  • Protection

    Complete 400nm UV filtering and reduction of visual fatigue through continuous adaptation.

  • Aesthetic

    Tint adapted to the light intensity, neither excessive nor insufficient darkening.

  • Transitions® GEN S™

    New generation of photochromic lenses. Optimized performance, available in grey, brown, blue, green, purple, and orange. Fast adaptation and contemporary aesthetics.

  • Transitions® XTRActive®

    Slight residual tint indoors to reduce eye strain. Partial activation behind the car windshield for driving comfort. Ideal for wearers highly sensitive to light.

  • Transitions® XTRActive® Polarized™

    Unique combination of photochromic and polarized lenses. Maximum glare reduction with automatic tint adjustment. Ultimate performance for intensive outdoor use.