SUNREACT™ Adaptive Lens
Advanced Photochromatic Lens Technology
SUNREACT™ is an advanced photochromatic (light-adaptive) lens that automatically adjusts its tint based on light intensity clear indoors and dark outdoors using high-performance molecular technology.
Photochromic lenses work on a photochromism reaction, where special molecules change structure when exposed to UV light, causing the lens to darken and then return to clear when UV reduces.
Why SUNREACT™ is ADVANCED vs Normal Photochromic

Faster Activation & Fade-back
Standard lenses: 30–60 sec darkening,
slow clearing
SUNREACT™: Faster response
in both directions
👉 Better for indoor–outdoor transition

Works Even in Car (Advanced Sensitivity)
Normal lenses depend only
on UV → fail inside car
SUNREACT™ uses dual activation
(UV + visible light)
👉 Provides tint even behind windshield

Faster Activation & Fade-back
Standard lenses: 30–60 sec darkening,
slow clearing
SUNREACT™: Faster response
in both directions
👉 Better for indoor–outdoor transition