Photochromic

Photochromic


Variable Tint Icon

Photochromic (also called variable tint or transition) lenses adjust to changes in environmental light.

Photochromic lenses darken when exposed to ultraviolet light. When the UV light source is removed (for example by walking indoors), the lenses return to original tint.

The view inside looking out with variable tint lenses.
The view outside with variable tint lenses.