Transition lenses—also known as photochromic lenses—are the lenses that get darker in bright light and lighter in dim or low light. These lenses, which have been available for at least ten years, provide the comfort of sunglasses without requiring you to wear them over your prescription glasses or to alternate between the two all the time. Transition lenses equipped with the latest generation and breakthrough the best technology for you. It challenged the research team to develop a light intelligent photochromic lens that was darker outdoors, clear indoors, with improved reaction and fade back speeds, all without compromising on protection and quality. And now we have more newest transition lens technology which has the greatest future of new transition xtractive polarized. Essilor lenses has the best transition or photochromic technology…








