Photochromic lenses are eyeglass lenses where photochromic molecules on the lens react to light and change their structure, causing the lens to darken.
Transitions® lenses adjust to changes to light automatically by darkening in sunlight and adjusting to clear indoors. Order transition glasses at Zenni ...
Transitions® lenses are the new standard for everyday glasses, quickly darkening when exposed to sunlight and fading back to clear indoors. Choose from many ...
By optimizing the amount of light your eyes receive, Transitions® lenses help reduce glare, eye fatigue, and strain to create more effortless sight. Transitions ...